Home / 43,337,335.76-65,005,092.89-10,548,087.57

Finding the Fourth Proportional to 43,337,335.76, 65,005,092.89 and 10,548,087.57

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Solution

The fourth proportional to 43,337,335.76, 65,005,092.89 and 10,548,087.57 is: 15,821,909.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,337,335.76 : 65,005,092.89 = 10,548,087.57 : x
  2. Step 2: Convert to fraction form
    43,337,335.76/65,005,092.89 = 10,548,087.57/x
  3. Step 3: Cross multiply
    43,337,335.76x = 65,005,092.89 × 10,548,087.57
  4. Step 4: Simplify right side
    43,337,335.76x = 685,679,412,345,852.25
  5. Step 5: Solve for x
    x = 685,679,412,345,852.25/43,337,335.76
  6. Step 6: Final answer
    x = 15,821,909.68

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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.