Home / 57,636,434.61-86,316,120.45-32,969,576.16

Finding the Fourth Proportional to 57,636,434.61, 86,316,120.45 and 32,969,576.16

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Solution

The fourth proportional to 57,636,434.61, 86,316,120.45 and 32,969,576.16 is: 49,375,120.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,636,434.61 : 86,316,120.45 = 32,969,576.16 : x
  2. Step 2: Convert to fraction form
    57,636,434.61/86,316,120.45 = 32,969,576.16/x
  3. Step 3: Cross multiply
    57,636,434.61x = 86,316,120.45 × 32,969,576.16
  4. Step 4: Simplify right side
    57,636,434.61x = 2,845,805,907,012,008.50
  5. Step 5: Solve for x
    x = 2,845,805,907,012,008.50/57,636,434.61
  6. Step 6: Final answer
    x = 49,375,120.55

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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.