Home / 21,554,652.40-32,331,978.60-14,752,207.60

Finding the Fourth Proportional to 21,554,652.40, 32,331,978.60 and 14,752,207.60

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Solution

The fourth proportional to 21,554,652.40, 32,331,978.60 and 14,752,207.60 is: 22,128,311.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,554,652.40 : 32,331,978.60 = 14,752,207.60 : x
  2. Step 2: Convert to fraction form
    21,554,652.40/32,331,978.60 = 14,752,207.60/x
  3. Step 3: Cross multiply
    21,554,652.40x = 32,331,978.60 × 14,752,207.60
  4. Step 4: Simplify right side
    21,554,652.40x = 476,968,060,425,957.38
  5. Step 5: Solve for x
    x = 476,968,060,425,957.38/21,554,652.40
  6. Step 6: Final answer
    x = 22,128,311.40

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1.5x scale

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.