Home / 47,337,714.80-71,006,572.20-21,828,546.80

Finding the Fourth Proportional to 47,337,714.80, 71,006,572.20 and 21,828,546.80

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Solution

The fourth proportional to 47,337,714.80, 71,006,572.20 and 21,828,546.80 is: 32,742,820.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,337,714.80 : 71,006,572.20 = 21,828,546.80 : x
  2. Step 2: Convert to fraction form
    47,337,714.80/71,006,572.20 = 21,828,546.80/x
  3. Step 3: Cross multiply
    47,337,714.80x = 71,006,572.20 × 21,828,546.80
  4. Step 4: Simplify right side
    47,337,714.80x = 1,549,970,284,375,279
  5. Step 5: Solve for x
    x = 1,549,970,284,375,279/47,337,714.80
  6. Step 6: Final answer
    x = 32,742,820.20

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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.