Home / 63,001,332.20-94,501,998.30-45,782,643.80

Finding the Fourth Proportional to 63,001,332.20, 94,501,998.30 and 45,782,643.80

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Solution

The fourth proportional to 63,001,332.20, 94,501,998.30 and 45,782,643.80 is: 68,673,965.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,001,332.20 : 94,501,998.30 = 45,782,643.80 : x
  2. Step 2: Convert to fraction form
    63,001,332.20/94,501,998.30 = 45,782,643.80/x
  3. Step 3: Cross multiply
    63,001,332.20x = 94,501,998.30 × 45,782,643.80
  4. Step 4: Simplify right side
    63,001,332.20x = 4,326,551,326,557,105
  5. Step 5: Solve for x
    x = 4,326,551,326,557,105/63,001,332.20
  6. Step 6: Final answer
    x = 68,673,965.70

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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.