Home / 52,665,577.81-72,678,616.95-29,145,825.98

Finding the Fourth Proportional to 52,665,577.81, 72,678,616.95 and 29,145,825.98

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Solution

The fourth proportional to 52,665,577.81, 72,678,616.95 and 29,145,825.98 is: 40,221,306.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,665,577.81 : 72,678,616.95 = 29,145,825.98 : x
  2. Step 2: Convert to fraction form
    52,665,577.81/72,678,616.95 = 29,145,825.98/x
  3. Step 3: Cross multiply
    52,665,577.81x = 72,678,616.95 × 29,145,825.98
  4. Step 4: Simplify right side
    52,665,577.81x = 2,118,278,321,619,088.75
  5. Step 5: Solve for x
    x = 2,118,278,321,619,088.75/52,665,577.81
  6. Step 6: Final answer
    x = 40,221,306.02

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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.