Home / 25,284,272.07-34,892,387.52-13,681,834.92

Finding the Fourth Proportional to 25,284,272.07, 34,892,387.52 and 13,681,834.92

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Solution

The fourth proportional to 25,284,272.07, 34,892,387.52 and 13,681,834.92 is: 18,880,982.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,284,272.07 : 34,892,387.52 = 13,681,834.92 : x
  2. Step 2: Convert to fraction form
    25,284,272.07/34,892,387.52 = 13,681,834.92/x
  3. Step 3: Cross multiply
    25,284,272.07x = 34,892,387.52 × 13,681,834.92
  4. Step 4: Simplify right side
    25,284,272.07x = 477,391,886,013,308.25
  5. Step 5: Solve for x
    x = 477,391,886,013,308.25/25,284,272.07
  6. Step 6: Final answer
    x = 18,880,982.01

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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.