Home / 43,133,073.60-64,699,610.40-39,151,761.60

Finding the Fourth Proportional to 43,133,073.60, 64,699,610.40 and 39,151,761.60

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Solution

The fourth proportional to 43,133,073.60, 64,699,610.40 and 39,151,761.60 is: 58,727,642.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,133,073.60 : 64,699,610.40 = 39,151,761.60 : x
  2. Step 2: Convert to fraction form
    43,133,073.60/64,699,610.40 = 39,151,761.60/x
  3. Step 3: Cross multiply
    43,133,073.60x = 64,699,610.40 × 39,151,761.60
  4. Step 4: Simplify right side
    43,133,073.60x = 2,533,103,721,993,680.50
  5. Step 5: Solve for x
    x = 2,533,103,721,993,680.50/43,133,073.60
  6. Step 6: Final answer
    x = 58,727,642.40

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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.