Home / 22,793,581.02-31,452,259.95-18,159,120.30

Finding the Fourth Proportional to 22,793,581.02, 31,452,259.95 and 18,159,120.30

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Solution

The fourth proportional to 22,793,581.02, 31,452,259.95 and 18,159,120.30 is: 25,057,290.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,793,581.02 : 31,452,259.95 = 18,159,120.30 : x
  2. Step 2: Convert to fraction form
    22,793,581.02/31,452,259.95 = 18,159,120.30/x
  3. Step 3: Cross multiply
    22,793,581.02x = 31,452,259.95 × 18,159,120.30
  4. Step 4: Simplify right side
    22,793,581.02x = 571,145,372,138,922
  5. Step 5: Solve for x
    x = 571,145,372,138,922/22,793,581.02
  6. Step 6: Final answer
    x = 25,057,290.10

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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.