Home / 31,892,184.20-47,799,411.94-16,531,005.12

Finding the Fourth Proportional to 31,892,184.20, 47,799,411.94 and 16,531,005.12

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Solution

The fourth proportional to 31,892,184.20, 47,799,411.94 and 16,531,005.12 is: 24,776,362.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,892,184.20 : 47,799,411.94 = 16,531,005.12 : x
  2. Step 2: Convert to fraction form
    31,892,184.20/47,799,411.94 = 16,531,005.12/x
  3. Step 3: Cross multiply
    31,892,184.20x = 47,799,411.94 × 16,531,005.12
  4. Step 4: Simplify right side
    31,892,184.20x = 790,172,323,191,477.12
  5. Step 5: Solve for x
    x = 790,172,323,191,477.12/31,892,184.20
  6. Step 6: Final answer
    x = 24,776,362.70

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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.