Home / 52,643,958.30-78,853,963.05-43,686,006.30

Finding the Fourth Proportional to 52,643,958.30, 78,853,963.05 and 43,686,006.30

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Solution

The fourth proportional to 52,643,958.30, 78,853,963.05 and 43,686,006.30 is: 65,436,088.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,643,958.30 : 78,853,963.05 = 43,686,006.30 : x
  2. Step 2: Convert to fraction form
    52,643,958.30/78,853,963.05 = 43,686,006.30/x
  3. Step 3: Cross multiply
    52,643,958.30x = 78,853,963.05 × 43,686,006.30
  4. Step 4: Simplify right side
    52,643,958.30x = 3,444,814,726,582,267
  5. Step 5: Solve for x
    x = 3,444,814,726,582,267/52,643,958.30
  6. Step 6: Final answer
    x = 65,436,088.73

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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.