Home / 82,227,853.96-123,349,390.38-26,896,002.28

Finding the Fourth Proportional to 82,227,853.96, 123,349,390.38 and 26,896,002.28

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Solution

The fourth proportional to 82,227,853.96, 123,349,390.38 and 26,896,002.28 is: 40,346,492.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,227,853.96 : 123,349,390.38 = 26,896,002.28 : x
  2. Step 2: Convert to fraction form
    82,227,853.96/123,349,390.38 = 26,896,002.28/x
  3. Step 3: Cross multiply
    82,227,853.96x = 123,349,390.38 × 26,896,002.28
  4. Step 4: Simplify right side
    82,227,853.96x = 3,317,605,484,588,716.50
  5. Step 5: Solve for x
    x = 3,317,605,484,588,716.50/82,227,853.96
  6. Step 6: Final answer
    x = 40,346,492.40

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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.