Home / 52,719,615.31-79,077,110.14-14,381,002.39

Finding the Fourth Proportional to 52,719,615.31, 79,077,110.14 and 14,381,002.39

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Solution

The fourth proportional to 52,719,615.31, 79,077,110.14 and 14,381,002.39 is: 21,570,872.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,719,615.31 : 79,077,110.14 = 14,381,002.39 : x
  2. Step 2: Convert to fraction form
    52,719,615.31/79,077,110.14 = 14,381,002.39/x
  3. Step 3: Cross multiply
    52,719,615.31x = 79,077,110.14 × 14,381,002.39
  4. Step 4: Simplify right side
    52,719,615.31x = 1,137,208,109,917,633.25
  5. Step 5: Solve for x
    x = 1,137,208,109,917,633.25/52,719,615.31
  6. Step 6: Final answer
    x = 21,570,872.69

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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.