Home / 32,932,055.28-45,446,505.12-18,247,966.68

Finding the Fourth Proportional to 32,932,055.28, 45,446,505.12 and 18,247,966.68

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Solution

The fourth proportional to 32,932,055.28, 45,446,505.12 and 18,247,966.68 is: 25,182,342.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,932,055.28 : 45,446,505.12 = 18,247,966.68 : x
  2. Step 2: Convert to fraction form
    32,932,055.28/45,446,505.12 = 18,247,966.68/x
  3. Step 3: Cross multiply
    32,932,055.28x = 45,446,505.12 × 18,247,966.68
  4. Step 4: Simplify right side
    32,932,055.28x = 829,306,311,152,209.38
  5. Step 5: Solve for x
    x = 829,306,311,152,209.38/32,932,055.28
  6. Step 6: Final answer
    x = 25,182,342.98

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1.5x scale

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.