Home / 39,443,272.76-59,171,266.71-12,149,538.95

Finding the Fourth Proportional to 39,443,272.76, 59,171,266.71 and 12,149,538.95

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Solution

The fourth proportional to 39,443,272.76, 59,171,266.71 and 12,149,538.95 is: 18,226,266.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,443,272.76 : 59,171,266.71 = 12,149,538.95 : x
  2. Step 2: Convert to fraction form
    39,443,272.76/59,171,266.71 = 12,149,538.95/x
  3. Step 3: Cross multiply
    39,443,272.76x = 59,171,266.71 × 12,149,538.95
  4. Step 4: Simplify right side
    39,443,272.76x = 718,903,609,761,911.62
  5. Step 5: Solve for x
    x = 718,903,609,761,911.62/39,443,272.76
  6. Step 6: Final answer
    x = 18,226,266.72

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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.