Home / 25,855,897-35,681,378.52-14,253,875.64

Finding the Fourth Proportional to 25,855,897, 35,681,378.52 and 14,253,875.64

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Solution

The fourth proportional to 25,855,897, 35,681,378.52 and 14,253,875.64 is: 19,670,481.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,855,897 : 35,681,378.52 = 14,253,875.64 : x
  2. Step 2: Convert to fraction form
    25,855,897/35,681,378.52 = 14,253,875.64/x
  3. Step 3: Cross multiply
    25,855,897x = 35,681,378.52 × 14,253,875.64
  4. Step 4: Simplify right side
    25,855,897x = 508,597,932,087,847.31
  5. Step 5: Solve for x
    x = 508,597,932,087,847.31/25,855,897
  6. Step 6: Final answer
    x = 19,670,481.05

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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.