Home / 25,134,349.94-34,685,862.29-13,971,891

Finding the Fourth Proportional to 25,134,349.94, 34,685,862.29 and 13,971,891

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Solution

The fourth proportional to 25,134,349.94, 34,685,862.29 and 13,971,891 is: 19,281,464.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,134,349.94 : 34,685,862.29 = 13,971,891 : x
  2. Step 2: Convert to fraction form
    25,134,349.94/34,685,862.29 = 13,971,891/x
  3. Step 3: Cross multiply
    25,134,349.94x = 34,685,862.29 × 13,971,891
  4. Step 4: Simplify right side
    25,134,349.94x = 484,627,087,156,890.38
  5. Step 5: Solve for x
    x = 484,627,087,156,890.38/25,134,349.94
  6. Step 6: Final answer
    x = 19,281,464.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.