Home / 21,970,259.04-32,932,319.28-7,392,117.72

Finding the Fourth Proportional to 21,970,259.04, 32,932,319.28 and 7,392,117.72

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Solution

The fourth proportional to 21,970,259.04, 32,932,319.28 and 7,392,117.72 is: 11,080,414.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,970,259.04 : 32,932,319.28 = 7,392,117.72 : x
  2. Step 2: Convert to fraction form
    21,970,259.04/32,932,319.28 = 7,392,117.72/x
  3. Step 3: Cross multiply
    21,970,259.04x = 32,932,319.28 × 7,392,117.72
  4. Step 4: Simplify right side
    21,970,259.04x = 243,439,580,910,385.66
  5. Step 5: Solve for x
    x = 243,439,580,910,385.66/21,970,259.04
  6. Step 6: Final answer
    x = 11,080,414.69

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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.