Home / 31,898,429.13-47,845,329.23-12,464,000.85

Finding the Fourth Proportional to 31,898,429.13, 47,845,329.23 and 12,464,000.85

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Solution

The fourth proportional to 31,898,429.13, 47,845,329.23 and 12,464,000.85 is: 18,695,096.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,898,429.13 : 47,845,329.23 = 12,464,000.85 : x
  2. Step 2: Convert to fraction form
    31,898,429.13/47,845,329.23 = 12,464,000.85/x
  3. Step 3: Cross multiply
    31,898,429.13x = 47,845,329.23 × 12,464,000.85
  4. Step 4: Simplify right side
    31,898,429.13x = 596,344,224,128,929.88
  5. Step 5: Solve for x
    x = 596,344,224,128,929.88/31,898,429.13
  6. Step 6: Final answer
    x = 18,695,096.92

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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.