Home / 15,906,939.12-23,827,303.56-10,121,011.92

Finding the Fourth Proportional to 15,906,939.12, 23,827,303.56 and 10,121,011.92

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Solution

The fourth proportional to 15,906,939.12, 23,827,303.56 and 10,121,011.92 is: 15,160,454.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,906,939.12 : 23,827,303.56 = 10,121,011.92 : x
  2. Step 2: Convert to fraction form
    15,906,939.12/23,827,303.56 = 10,121,011.92/x
  3. Step 3: Cross multiply
    15,906,939.12x = 23,827,303.56 × 10,121,011.92
  4. Step 4: Simplify right side
    15,906,939.12x = 241,156,423,352,218.41
  5. Step 5: Solve for x
    x = 241,156,423,352,218.41/15,906,939.12
  6. Step 6: Final answer
    x = 15,160,454.29

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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.