Home / 32,709,155.13-45,138,932.61-18,025,348.27

Finding the Fourth Proportional to 32,709,155.13, 45,138,932.61 and 18,025,348.27

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Solution

The fourth proportional to 32,709,155.13, 45,138,932.61 and 18,025,348.27 is: 24,875,145.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,709,155.13 : 45,138,932.61 = 18,025,348.27 : x
  2. Step 2: Convert to fraction form
    32,709,155.13/45,138,932.61 = 18,025,348.27/x
  3. Step 3: Cross multiply
    32,709,155.13x = 45,138,932.61 × 18,025,348.27
  4. Step 4: Simplify right side
    32,709,155.13x = 813,644,980,831,310
  5. Step 5: Solve for x
    x = 813,644,980,831,310/32,709,155.13
  6. Step 6: Final answer
    x = 24,875,145.13

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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.