Home / 42,213,467.20-63,320,200.80-39,862,004.80

Finding the Fourth Proportional to 42,213,467.20, 63,320,200.80 and 39,862,004.80

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Solution

The fourth proportional to 42,213,467.20, 63,320,200.80 and 39,862,004.80 is: 59,793,007.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,213,467.20 : 63,320,200.80 = 39,862,004.80 : x
  2. Step 2: Convert to fraction form
    42,213,467.20/63,320,200.80 = 39,862,004.80/x
  3. Step 3: Cross multiply
    42,213,467.20x = 63,320,200.80 × 39,862,004.80
  4. Step 4: Simplify right side
    42,213,467.20x = 2,524,070,148,226,563.50
  5. Step 5: Solve for x
    x = 2,524,070,148,226,563.50/42,213,467.20
  6. Step 6: Final answer
    x = 59,793,007.20

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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.