Home / 48,381,714.80-72,572,572.20-18,085,641.20

Finding the Fourth Proportional to 48,381,714.80, 72,572,572.20 and 18,085,641.20

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Solution

The fourth proportional to 48,381,714.80, 72,572,572.20 and 18,085,641.20 is: 27,128,461.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,381,714.80 : 72,572,572.20 = 18,085,641.20 : x
  2. Step 2: Convert to fraction form
    48,381,714.80/72,572,572.20 = 18,085,641.20/x
  3. Step 3: Cross multiply
    48,381,714.80x = 72,572,572.20 × 18,085,641.20
  4. Step 4: Simplify right side
    48,381,714.80x = 1,312,521,501,770,294.75
  5. Step 5: Solve for x
    x = 1,312,521,501,770,294.75/48,381,714.80
  6. Step 6: Final answer
    x = 27,128,461.80

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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.