Home / 48,357,029.70-72,535,544.55-42,058,469.70

Finding the Fourth Proportional to 48,357,029.70, 72,535,544.55 and 42,058,469.70

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Solution

The fourth proportional to 48,357,029.70, 72,535,544.55 and 42,058,469.70 is: 63,087,704.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,357,029.70 : 72,535,544.55 = 42,058,469.70 : x
  2. Step 2: Convert to fraction form
    48,357,029.70/72,535,544.55 = 42,058,469.70/x
  3. Step 3: Cross multiply
    48,357,029.70x = 72,535,544.55 × 42,058,469.70
  4. Step 4: Simplify right side
    48,357,029.70x = 3,050,734,002,629,175
  5. Step 5: Solve for x
    x = 3,050,734,002,629,175/48,357,029.70
  6. Step 6: Final answer
    x = 63,087,704.55

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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.