Home / 32,779,772.80-45,238,588.80-18,098,265.60

Finding the Fourth Proportional to 32,779,772.80, 45,238,588.80 and 18,098,265.60

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Solution

The fourth proportional to 32,779,772.80, 45,238,588.80 and 18,098,265.60 is: 24,976,988.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,779,772.80 : 45,238,588.80 = 18,098,265.60 : x
  2. Step 2: Convert to fraction form
    32,779,772.80/45,238,588.80 = 18,098,265.60/x
  3. Step 3: Cross multiply
    32,779,772.80x = 45,238,588.80 × 18,098,265.60
  4. Step 4: Simplify right side
    32,779,772.80x = 818,739,995,471,585.25
  5. Step 5: Solve for x
    x = 818,739,995,471,585.25/32,779,772.80
  6. Step 6: Final answer
    x = 24,976,988.11

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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.