Home / 22,430,783.70-33,646,175.55-7,286,246.10

Finding the Fourth Proportional to 22,430,783.70, 33,646,175.55 and 7,286,246.10

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Solution

The fourth proportional to 22,430,783.70, 33,646,175.55 and 7,286,246.10 is: 10,929,369.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,430,783.70 : 33,646,175.55 = 7,286,246.10 : x
  2. Step 2: Convert to fraction form
    22,430,783.70/33,646,175.55 = 7,286,246.10/x
  3. Step 3: Cross multiply
    22,430,783.70x = 33,646,175.55 × 7,286,246.10
  4. Step 4: Simplify right side
    22,430,783.70x = 245,154,315,381,102.81
  5. Step 5: Solve for x
    x = 245,154,315,381,102.81/22,430,783.70
  6. Step 6: Final answer
    x = 10,929,369.15

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Double scale
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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.