Home / 25,261,883.82-34,861,853.70-14,815,434.63

Finding the Fourth Proportional to 25,261,883.82, 34,861,853.70 and 14,815,434.63

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Solution

The fourth proportional to 25,261,883.82, 34,861,853.70 and 14,815,434.63 is: 20,445,566.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,261,883.82 : 34,861,853.70 = 14,815,434.63 : x
  2. Step 2: Convert to fraction form
    25,261,883.82/34,861,853.70 = 14,815,434.63/x
  3. Step 3: Cross multiply
    25,261,883.82x = 34,861,853.70 × 14,815,434.63
  4. Step 4: Simplify right side
    25,261,883.82x = 516,493,514,572,973.69
  5. Step 5: Solve for x
    x = 516,493,514,572,973.69/25,261,883.82
  6. Step 6: Final answer
    x = 20,445,566.07

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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.