Home / 42,480,089.30-63,754,184.47-22,015,659.62

Finding the Fourth Proportional to 42,480,089.30, 63,754,184.47 and 22,015,659.62

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Solution

The fourth proportional to 42,480,089.30, 63,754,184.47 and 22,015,659.62 is: 33,041,136.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,480,089.30 : 63,754,184.47 = 22,015,659.62 : x
  2. Step 2: Convert to fraction form
    42,480,089.30/63,754,184.47 = 22,015,659.62/x
  3. Step 3: Cross multiply
    42,480,089.30x = 63,754,184.47 × 22,015,659.62
  4. Step 4: Simplify right side
    42,480,089.30x = 1,403,590,424,491,148.75
  5. Step 5: Solve for x
    x = 1,403,590,424,491,148.75/42,480,089.30
  6. Step 6: Final answer
    x = 33,041,136.39

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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.