Home / 82,676,545.04-124,015,142.54-33,493,327.40

Finding the Fourth Proportional to 82,676,545.04, 124,015,142.54 and 33,493,327.40

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Solution

The fourth proportional to 82,676,545.04, 124,015,142.54 and 33,493,327.40 is: 50,240,122.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,676,545.04 : 124,015,142.54 = 33,493,327.40 : x
  2. Step 2: Convert to fraction form
    82,676,545.04/124,015,142.54 = 33,493,327.40/x
  3. Step 3: Cross multiply
    82,676,545.04x = 124,015,142.54 × 33,493,327.40
  4. Step 4: Simplify right side
    82,676,545.04x = 4,153,679,771,792,458.50
  5. Step 5: Solve for x
    x = 4,153,679,771,792,458.50/82,676,545.04
  6. Step 6: Final answer
    x = 50,240,122.75

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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.