Home / 25,276,099.86-34,880,913.09-13,673,636.10

Finding the Fourth Proportional to 25,276,099.86, 34,880,913.09 and 13,673,636.10

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Solution

The fourth proportional to 25,276,099.86, 34,880,913.09 and 13,673,636.10 is: 18,869,561.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,276,099.86 : 34,880,913.09 = 13,673,636.10 : x
  2. Step 2: Convert to fraction form
    25,276,099.86/34,880,913.09 = 13,673,636.10/x
  3. Step 3: Cross multiply
    25,276,099.86x = 34,880,913.09 × 13,673,636.10
  4. Step 4: Simplify right side
    25,276,099.86x = 476,948,912,428,386.56
  5. Step 5: Solve for x
    x = 476,948,912,428,386.56/25,276,099.86
  6. Step 6: Final answer
    x = 18,869,561.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.