Home / 60,853,095.30-91,309,610.38-28,499,410.14

Finding the Fourth Proportional to 60,853,095.30, 91,309,610.38 and 28,499,410.14

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Solution

The fourth proportional to 60,853,095.30, 91,309,610.38 and 28,499,410.14 is: 42,763,149.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,853,095.30 : 91,309,610.38 = 28,499,410.14 : x
  2. Step 2: Convert to fraction form
    60,853,095.30/91,309,610.38 = 28,499,410.14/x
  3. Step 3: Cross multiply
    60,853,095.30x = 91,309,610.38 × 28,499,410.14
  4. Step 4: Simplify right side
    60,853,095.30x = 2,602,270,035,943,221
  5. Step 5: Solve for x
    x = 2,602,270,035,943,221/60,853,095.30
  6. Step 6: Final answer
    x = 42,763,149.90

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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.