Home / 40,896,098.80-61,344,148.20-12,146,671.60

Finding the Fourth Proportional to 40,896,098.80, 61,344,148.20 and 12,146,671.60

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Solution

The fourth proportional to 40,896,098.80, 61,344,148.20 and 12,146,671.60 is: 18,220,007.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,896,098.80 : 61,344,148.20 = 12,146,671.60 : x
  2. Step 2: Convert to fraction form
    40,896,098.80/61,344,148.20 = 12,146,671.60/x
  3. Step 3: Cross multiply
    40,896,098.80x = 61,344,148.20 × 12,146,671.60
  4. Step 4: Simplify right side
    40,896,098.80x = 745,127,222,767,131.12
  5. Step 5: Solve for x
    x = 745,127,222,767,131.12/40,896,098.80
  6. Step 6: Final answer
    x = 18,220,007.40

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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.