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Finding the Fourth Proportional to 52,777,248.20, 79,039,901.10 and 52,777,248.20

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Solution

The fourth proportional to 52,777,248.20, 79,039,901.10 and 52,777,248.20 is: 79,039,901.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,777,248.20 : 79,039,901.10 = 52,777,248.20 : x
  2. Step 2: Convert to fraction form
    52,777,248.20/79,039,901.10 = 52,777,248.20/x
  3. Step 3: Cross multiply
    52,777,248.20x = 79,039,901.10 × 52,777,248.20
  4. Step 4: Simplify right side
    52,777,248.20x = 4,171,508,478,058,153
  5. Step 5: Solve for x
    x = 4,171,508,478,058,153/52,777,248.20
  6. Step 6: Final answer
    x = 79,039,901.10

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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.