Home / 44,643,981.20-66,966,020.40-17,717,637.20

Finding the Fourth Proportional to 44,643,981.20, 66,966,020.40 and 17,717,637.20

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Solution

The fourth proportional to 44,643,981.20, 66,966,020.40 and 17,717,637.20 is: 26,576,475.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,643,981.20 : 66,966,020.40 = 17,717,637.20 : x
  2. Step 2: Convert to fraction form
    44,643,981.20/66,966,020.40 = 17,717,637.20/x
  3. Step 3: Cross multiply
    44,643,981.20x = 66,966,020.40 × 17,717,637.20
  4. Step 4: Simplify right side
    44,643,981.20x = 1,186,479,654,174,998.75
  5. Step 5: Solve for x
    x = 1,186,479,654,174,998.75/44,643,981.20
  6. Step 6: Final answer
    x = 26,576,475.09

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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.