Home / 15,565,659.60-23,348,489.40-9,910,952.40

Finding the Fourth Proportional to 15,565,659.60, 23,348,489.40 and 9,910,952.40

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Solution

The fourth proportional to 15,565,659.60, 23,348,489.40 and 9,910,952.40 is: 14,866,428.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,565,659.60 : 23,348,489.40 = 9,910,952.40 : x
  2. Step 2: Convert to fraction form
    15,565,659.60/23,348,489.40 = 9,910,952.40/x
  3. Step 3: Cross multiply
    15,565,659.60x = 23,348,489.40 × 9,910,952.40
  4. Step 4: Simplify right side
    15,565,659.60x = 231,405,767,055,304.56
  5. Step 5: Solve for x
    x = 231,405,767,055,304.56/15,565,659.60
  6. Step 6: Final answer
    x = 14,866,428.60

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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.