Home / 40,697,206.80-61,053,683.40-11,944,280.40

Finding the Fourth Proportional to 40,697,206.80, 61,053,683.40 and 11,944,280.40

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Solution

The fourth proportional to 40,697,206.80, 61,053,683.40 and 11,944,280.40 is: 17,918,731.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,697,206.80 : 61,053,683.40 = 11,944,280.40 : x
  2. Step 2: Convert to fraction form
    40,697,206.80/61,053,683.40 = 11,944,280.40/x
  3. Step 3: Cross multiply
    40,697,206.80x = 61,053,683.40 × 11,944,280.40
  4. Step 4: Simplify right side
    40,697,206.80x = 729,242,313,982,425.38
  5. Step 5: Solve for x
    x = 729,242,313,982,425.38/40,697,206.80
  6. Step 6: Final answer
    x = 17,918,731.32

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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.