Home / 21,734,865.60-32,602,298.40-13,231,809.60

Finding the Fourth Proportional to 21,734,865.60, 32,602,298.40 and 13,231,809.60

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Solution

The fourth proportional to 21,734,865.60, 32,602,298.40 and 13,231,809.60 is: 19,847,714.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,734,865.60 : 32,602,298.40 = 13,231,809.60 : x
  2. Step 2: Convert to fraction form
    21,734,865.60/32,602,298.40 = 13,231,809.60/x
  3. Step 3: Cross multiply
    21,734,865.60x = 32,602,298.40 × 13,231,809.60
  4. Step 4: Simplify right side
    21,734,865.60x = 431,387,404,951,184.62
  5. Step 5: Solve for x
    x = 431,387,404,951,184.62/21,734,865.60
  6. Step 6: Final answer
    x = 19,847,714.40

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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.