Home / 22,102,895.31-30,504,058.61-12,935,545.35

Finding the Fourth Proportional to 22,102,895.31, 30,504,058.61 and 12,935,545.35

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Solution

The fourth proportional to 22,102,895.31, 30,504,058.61 and 12,935,545.35 is: 17,852,259.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,102,895.31 : 30,504,058.61 = 12,935,545.35 : x
  2. Step 2: Convert to fraction form
    22,102,895.31/30,504,058.61 = 12,935,545.35/x
  3. Step 3: Cross multiply
    22,102,895.31x = 30,504,058.61 × 12,935,545.35
  4. Step 4: Simplify right side
    22,102,895.31x = 394,586,633,508,712.94
  5. Step 5: Solve for x
    x = 394,586,633,508,712.94/22,102,895.31
  6. Step 6: Final answer
    x = 17,852,259.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.