Home / 40,961,784.65-61,466,917.13-15,072,265.91

Finding the Fourth Proportional to 40,961,784.65, 61,466,917.13 and 15,072,265.91

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Solution

The fourth proportional to 40,961,784.65, 61,466,917.13 and 15,072,265.91 is: 22,617,318.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,961,784.65 : 61,466,917.13 = 15,072,265.91 : x
  2. Step 2: Convert to fraction form
    40,961,784.65/61,466,917.13 = 15,072,265.91/x
  3. Step 3: Cross multiply
    40,961,784.65x = 61,466,917.13 × 15,072,265.91
  4. Step 4: Simplify right side
    40,961,784.65x = 926,445,719,440,369.50
  5. Step 5: Solve for x
    x = 926,445,719,440,369.50/40,961,784.65
  6. Step 6: Final answer
    x = 22,617,318.25

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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.