Home / 32,932,916.88-45,448,421.73-18,247,209.15

Finding the Fourth Proportional to 32,932,916.88, 45,448,421.73 and 18,247,209.15

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Solution

The fourth proportional to 32,932,916.88, 45,448,421.73 and 18,247,209.15 is: 25,181,700.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,932,916.88 : 45,448,421.73 = 18,247,209.15 : x
  2. Step 2: Convert to fraction form
    32,932,916.88/45,448,421.73 = 18,247,209.15/x
  3. Step 3: Cross multiply
    32,932,916.88x = 45,448,421.73 × 18,247,209.15
  4. Step 4: Simplify right side
    32,932,916.88x = 829,306,856,844,714.75
  5. Step 5: Solve for x
    x = 829,306,856,844,714.75/32,932,916.88
  6. Step 6: Final answer
    x = 25,181,700.72

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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.