Home / 27,648,187.40-41,472,281.10-15,554,952.20

Finding the Fourth Proportional to 27,648,187.40, 41,472,281.10 and 15,554,952.20

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Solution

The fourth proportional to 27,648,187.40, 41,472,281.10 and 15,554,952.20 is: 23,332,428.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,648,187.40 : 41,472,281.10 = 15,554,952.20 : x
  2. Step 2: Convert to fraction form
    27,648,187.40/41,472,281.10 = 15,554,952.20/x
  3. Step 3: Cross multiply
    27,648,187.40x = 41,472,281.10 × 15,554,952.20
  4. Step 4: Simplify right side
    27,648,187.40x = 645,099,350,135,463.38
  5. Step 5: Solve for x
    x = 645,099,350,135,463.38/27,648,187.40
  6. Step 6: Final answer
    x = 23,332,428.30

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1.5x scale

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.