Home / 40,296,158.87-60,456,097.28-13,001,939.60

Finding the Fourth Proportional to 40,296,158.87, 60,456,097.28 and 13,001,939.60

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Solution

The fourth proportional to 40,296,158.87, 60,456,097.28 and 13,001,939.60 is: 19,506,735.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,296,158.87 : 60,456,097.28 = 13,001,939.60 : x
  2. Step 2: Convert to fraction form
    40,296,158.87/60,456,097.28 = 13,001,939.60/x
  3. Step 3: Cross multiply
    40,296,158.87x = 60,456,097.28 × 13,001,939.60
  4. Step 4: Simplify right side
    40,296,158.87x = 786,046,525,016,508.62
  5. Step 5: Solve for x
    x = 786,046,525,016,508.62/40,296,158.87
  6. Step 6: Final answer
    x = 19,506,735.81

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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.