Home / 62,825,404.20-94,238,106.30-42,418,069.80

Finding the Fourth Proportional to 62,825,404.20, 94,238,106.30 and 42,418,069.80

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Solution

The fourth proportional to 62,825,404.20, 94,238,106.30 and 42,418,069.80 is: 63,627,104.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,825,404.20 : 94,238,106.30 = 42,418,069.80 : x
  2. Step 2: Convert to fraction form
    62,825,404.20/94,238,106.30 = 42,418,069.80/x
  3. Step 3: Cross multiply
    62,825,404.20x = 94,238,106.30 × 42,418,069.80
  4. Step 4: Simplify right side
    62,825,404.20x = 3,997,398,570,853,219.50
  5. Step 5: Solve for x
    x = 3,997,398,570,853,219.50/62,825,404.20
  6. Step 6: Final answer
    x = 63,627,104.70

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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.