Home / 22,896,040.80-34,344,061.20-21,478,864.80

Finding the Fourth Proportional to 22,896,040.80, 34,344,061.20 and 21,478,864.80

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Solution

The fourth proportional to 22,896,040.80, 34,344,061.20 and 21,478,864.80 is: 32,218,297.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,896,040.80 : 34,344,061.20 = 21,478,864.80 : x
  2. Step 2: Convert to fraction form
    22,896,040.80/34,344,061.20 = 21,478,864.80/x
  3. Step 3: Cross multiply
    22,896,040.80x = 34,344,061.20 × 21,478,864.80
  4. Step 4: Simplify right side
    22,896,040.80x = 737,671,447,197,725.88
  5. Step 5: Solve for x
    x = 737,671,447,197,725.88/22,896,040.80
  6. Step 6: Final answer
    x = 32,218,297.20

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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.