Home / 19,850,549.20-29,760,077.40-10,875,101.20

Finding the Fourth Proportional to 19,850,549.20, 29,760,077.40 and 10,875,101.20

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Solution

The fourth proportional to 19,850,549.20, 29,760,077.40 and 10,875,101.20 is: 16,304,025.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,850,549.20 : 29,760,077.40 = 10,875,101.20 : x
  2. Step 2: Convert to fraction form
    19,850,549.20/29,760,077.40 = 10,875,101.20/x
  3. Step 3: Cross multiply
    19,850,549.20x = 29,760,077.40 × 10,875,101.20
  4. Step 4: Simplify right side
    19,850,549.20x = 323,643,853,444,832.81
  5. Step 5: Solve for x
    x = 323,643,853,444,832.81/19,850,549.20
  6. Step 6: Final answer
    x = 16,304,025.15

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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.