Home / 42,288,139.80-63,432,209.70-25,282,027.80

Finding the Fourth Proportional to 42,288,139.80, 63,432,209.70 and 25,282,027.80

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Solution

The fourth proportional to 42,288,139.80, 63,432,209.70 and 25,282,027.80 is: 37,923,041.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,288,139.80 : 63,432,209.70 = 25,282,027.80 : x
  2. Step 2: Convert to fraction form
    42,288,139.80/63,432,209.70 = 25,282,027.80/x
  3. Step 3: Cross multiply
    42,288,139.80x = 63,432,209.70 × 25,282,027.80
  4. Step 4: Simplify right side
    42,288,139.80x = 1,603,694,889,050,829.75
  5. Step 5: Solve for x
    x = 1,603,694,889,050,829.75/42,288,139.80
  6. Step 6: Final answer
    x = 37,923,041.70

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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.