Home / 57,636,431.61-86,316,115.95-32,969,573.16

Finding the Fourth Proportional to 57,636,431.61, 86,316,115.95 and 32,969,573.16

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Solution

The fourth proportional to 57,636,431.61, 86,316,115.95 and 32,969,573.16 is: 49,375,116.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,636,431.61 : 86,316,115.95 = 32,969,573.16 : x
  2. Step 2: Convert to fraction form
    57,636,431.61/86,316,115.95 = 32,969,573.16/x
  3. Step 3: Cross multiply
    57,636,431.61x = 86,316,115.95 × 32,969,573.16
  4. Step 4: Simplify right side
    57,636,431.61x = 2,845,805,499,700,568
  5. Step 5: Solve for x
    x = 2,845,805,499,700,568/57,636,431.61
  6. Step 6: Final answer
    x = 49,375,116.05

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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.