Home / 27,462,045.30-41,240,307.15-19,431,381.30

Finding the Fourth Proportional to 27,462,045.30, 41,240,307.15 and 19,431,381.30

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Solution

The fourth proportional to 27,462,045.30, 41,240,307.15 and 19,431,381.30 is: 29,180,497.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,462,045.30 : 41,240,307.15 = 19,431,381.30 : x
  2. Step 2: Convert to fraction form
    27,462,045.30/41,240,307.15 = 19,431,381.30/x
  3. Step 3: Cross multiply
    27,462,045.30x = 41,240,307.15 × 19,431,381.30
  4. Step 4: Simplify right side
    27,462,045.30x = 801,356,133,160,766.25
  5. Step 5: Solve for x
    x = 801,356,133,160,766.25/27,462,045.30
  6. Step 6: Final answer
    x = 29,180,497.10

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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.