Home / 63,012,763.20-94,590,003.60-48,699,285.60

Finding the Fourth Proportional to 63,012,763.20, 94,590,003.60 and 48,699,285.60

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Solution

The fourth proportional to 63,012,763.20, 94,590,003.60 and 48,699,285.60 is: 73,103,691.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,012,763.20 : 94,590,003.60 = 48,699,285.60 : x
  2. Step 2: Convert to fraction form
    63,012,763.20/94,590,003.60 = 48,699,285.60/x
  3. Step 3: Cross multiply
    63,012,763.20x = 94,590,003.60 × 48,699,285.60
  4. Step 4: Simplify right side
    63,012,763.20x = 4,606,465,600,221,428
  5. Step 5: Solve for x
    x = 4,606,465,600,221,428/63,012,763.20
  6. Step 6: Final answer
    x = 73,103,691.48

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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.