Home / 63,909,086.40-95,863,629.60-36,699,307.20

Finding the Fourth Proportional to 63,909,086.40, 95,863,629.60 and 36,699,307.20

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Solution

The fourth proportional to 63,909,086.40, 95,863,629.60 and 36,699,307.20 is: 55,048,960.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,909,086.40 : 95,863,629.60 = 36,699,307.20 : x
  2. Step 2: Convert to fraction form
    63,909,086.40/95,863,629.60 = 36,699,307.20/x
  3. Step 3: Cross multiply
    63,909,086.40x = 95,863,629.60 × 36,699,307.20
  4. Step 4: Simplify right side
    63,909,086.40x = 3,518,128,791,997,413
  5. Step 5: Solve for x
    x = 3,518,128,791,997,413/63,909,086.40
  6. Step 6: Final answer
    x = 55,048,960.80

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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.