Home / 25,095,233.10-37,642,072.05-7,144,337.10

Finding the Fourth Proportional to 25,095,233.10, 37,642,072.05 and 7,144,337.10

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Solution

The fourth proportional to 25,095,233.10, 37,642,072.05 and 7,144,337.10 is: 10,716,284.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,095,233.10 : 37,642,072.05 = 7,144,337.10 : x
  2. Step 2: Convert to fraction form
    25,095,233.10/37,642,072.05 = 7,144,337.10/x
  3. Step 3: Cross multiply
    25,095,233.10x = 37,642,072.05 × 7,144,337.10
  4. Step 4: Simplify right side
    25,095,233.10x = 268,927,651,867,688.03
  5. Step 5: Solve for x
    x = 268,927,651,867,688.03/25,095,233.10
  6. Step 6: Final answer
    x = 10,716,284.28

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.