Home / 15,119,617.60-22,679,426.40-14,489,761.60

Finding the Fourth Proportional to 15,119,617.60, 22,679,426.40 and 14,489,761.60

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Solution

The fourth proportional to 15,119,617.60, 22,679,426.40 and 14,489,761.60 is: 21,734,642.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,119,617.60 : 22,679,426.40 = 14,489,761.60 : x
  2. Step 2: Convert to fraction form
    15,119,617.60/22,679,426.40 = 14,489,761.60/x
  3. Step 3: Cross multiply
    15,119,617.60x = 22,679,426.40 × 14,489,761.60
  4. Step 4: Simplify right side
    15,119,617.60x = 328,619,481,760,746.19
  5. Step 5: Solve for x
    x = 328,619,481,760,746.19/15,119,617.60
  6. Step 6: Final answer
    x = 21,734,642.40

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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.