Home / 32,807,387.13-45,274,574.19-18,122,749.20

Finding the Fourth Proportional to 32,807,387.13, 45,274,574.19 and 18,122,749.20

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Solution

The fourth proportional to 32,807,387.13, 45,274,574.19 and 18,122,749.20 is: 25,009,603.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,807,387.13 : 45,274,574.19 = 18,122,749.20 : x
  2. Step 2: Convert to fraction form
    32,807,387.13/45,274,574.19 = 18,122,749.20/x
  3. Step 3: Cross multiply
    32,807,387.13x = 45,274,574.19 × 18,122,749.20
  4. Step 4: Simplify right side
    32,807,387.13x = 820,499,753,182,163.12
  5. Step 5: Solve for x
    x = 820,499,753,182,163.12/32,807,387.13
  6. Step 6: Final answer
    x = 25,009,603.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.