Home / 21,967,827.60-32,920,248.60-16,165,279.20

Finding the Fourth Proportional to 21,967,827.60, 32,920,248.60 and 16,165,279.20

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Solution

The fourth proportional to 21,967,827.60, 32,920,248.60 and 16,165,279.20 is: 24,224,744.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,967,827.60 : 32,920,248.60 = 16,165,279.20 : x
  2. Step 2: Convert to fraction form
    21,967,827.60/32,920,248.60 = 16,165,279.20/x
  3. Step 3: Cross multiply
    21,967,827.60x = 32,920,248.60 × 16,165,279.20
  4. Step 4: Simplify right side
    21,967,827.60x = 532,165,009,952,409.12
  5. Step 5: Solve for x
    x = 532,165,009,952,409.12/21,967,827.60
  6. Step 6: Final answer
    x = 24,224,744.46

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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.