Home / 55,806,510-83,710,114.92-15,417,343.92

Finding the Fourth Proportional to 55,806,510, 83,710,114.92 and 15,417,343.92

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Solution

The fourth proportional to 55,806,510, 83,710,114.92 and 15,417,343.92 is: 23,126,112.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,806,510 : 83,710,114.92 = 15,417,343.92 : x
  2. Step 2: Convert to fraction form
    55,806,510/83,710,114.92 = 15,417,343.92/x
  3. Step 3: Cross multiply
    55,806,510x = 83,710,114.92 × 15,417,343.92
  4. Step 4: Simplify right side
    55,806,510x = 1,290,587,631,304,363.25
  5. Step 5: Solve for x
    x = 1,290,587,631,304,363.25/55,806,510
  6. Step 6: Final answer
    x = 23,126,112.55

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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.