Home / 63,245,854.80-94,658,830.20-45,924,814.80

Finding the Fourth Proportional to 63,245,854.80, 94,658,830.20 and 45,924,814.80

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Solution

The fourth proportional to 63,245,854.80, 94,658,830.20 and 45,924,814.80 is: 68,734,769.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,245,854.80 : 94,658,830.20 = 45,924,814.80 : x
  2. Step 2: Convert to fraction form
    63,245,854.80/94,658,830.20 = 45,924,814.80/x
  3. Step 3: Cross multiply
    63,245,854.80x = 94,658,830.20 × 45,924,814.80
  4. Step 4: Simplify right side
    63,245,854.80x = 4,347,189,246,119,647
  5. Step 5: Solve for x
    x = 4,347,189,246,119,647/63,245,854.80
  6. Step 6: Final answer
    x = 68,734,769.41

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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.