Home / 40,812,616.80-61,285,280.40-29,532,232.80

Finding the Fourth Proportional to 40,812,616.80, 61,285,280.40 and 29,532,232.80

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Solution

The fourth proportional to 40,812,616.80, 61,285,280.40 and 29,532,232.80 is: 44,346,364.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,812,616.80 : 61,285,280.40 = 29,532,232.80 : x
  2. Step 2: Convert to fraction form
    40,812,616.80/61,285,280.40 = 29,532,232.80/x
  3. Step 3: Cross multiply
    40,812,616.80x = 61,285,280.40 × 29,532,232.80
  4. Step 4: Simplify right side
    40,812,616.80x = 1,809,891,167,986,077
  5. Step 5: Solve for x
    x = 1,809,891,167,986,077/40,812,616.80
  6. Step 6: Final answer
    x = 44,346,364.19

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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.