Home / 17,871,474.18-26,788,545.50-8,760,957.06

Finding the Fourth Proportional to 17,871,474.18, 26,788,545.50 and 8,760,957.06

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Solution

The fourth proportional to 17,871,474.18, 26,788,545.50 and 8,760,957.06 is: 13,132,285.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,871,474.18 : 26,788,545.50 = 8,760,957.06 : x
  2. Step 2: Convert to fraction form
    17,871,474.18/26,788,545.50 = 8,760,957.06/x
  3. Step 3: Cross multiply
    17,871,474.18x = 26,788,545.50 × 8,760,957.06
  4. Step 4: Simplify right side
    17,871,474.18x = 234,693,296,825,356.25
  5. Step 5: Solve for x
    x = 234,693,296,825,356.25/17,871,474.18
  6. Step 6: Final answer
    x = 13,132,285.25

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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.