Home / 28,391,606.10-42,587,409.15-9,224,300.70

Finding the Fourth Proportional to 28,391,606.10, 42,587,409.15 and 9,224,300.70

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Solution

The fourth proportional to 28,391,606.10, 42,587,409.15 and 9,224,300.70 is: 13,836,451.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,391,606.10 : 42,587,409.15 = 9,224,300.70 : x
  2. Step 2: Convert to fraction form
    28,391,606.10/42,587,409.15 = 9,224,300.70/x
  3. Step 3: Cross multiply
    28,391,606.10x = 42,587,409.15 × 9,224,300.70
  4. Step 4: Simplify right side
    28,391,606.10x = 392,839,068,033,531.38
  5. Step 5: Solve for x
    x = 392,839,068,033,531.38/28,391,606.10
  6. Step 6: Final answer
    x = 13,836,451.05

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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.