Home / 18,452,853.77-25,465,711.83-10,612,372.13

Finding the Fourth Proportional to 18,452,853.77, 25,465,711.83 and 10,612,372.13

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Solution

The fourth proportional to 18,452,853.77, 25,465,711.83 and 10,612,372.13 is: 14,645,518.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,452,853.77 : 25,465,711.83 = 10,612,372.13 : x
  2. Step 2: Convert to fraction form
    18,452,853.77/25,465,711.83 = 10,612,372.13/x
  3. Step 3: Cross multiply
    18,452,853.77x = 25,465,711.83 × 10,612,372.13
  4. Step 4: Simplify right side
    18,452,853.77x = 270,251,610,495,303.31
  5. Step 5: Solve for x
    x = 270,251,610,495,303.31/18,452,853.77
  6. Step 6: Final answer
    x = 14,645,518.46

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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.