Home / 21,984,851.70-32,977,277.55-15,182,406.90

Finding the Fourth Proportional to 21,984,851.70, 32,977,277.55 and 15,182,406.90

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Solution

The fourth proportional to 21,984,851.70, 32,977,277.55 and 15,182,406.90 is: 22,773,610.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,984,851.70 : 32,977,277.55 = 15,182,406.90 : x
  2. Step 2: Convert to fraction form
    21,984,851.70/32,977,277.55 = 15,182,406.90/x
  3. Step 3: Cross multiply
    21,984,851.70x = 32,977,277.55 × 15,182,406.90
  4. Step 4: Simplify right side
    21,984,851.70x = 500,674,446,218,335.12
  5. Step 5: Solve for x
    x = 500,674,446,218,335.12/21,984,851.70
  6. Step 6: Final answer
    x = 22,773,610.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.