Home / 25,917,429.87-38,861,104.40-12,270,461.02

Finding the Fourth Proportional to 25,917,429.87, 38,861,104.40 and 12,270,461.02

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Solution

The fourth proportional to 25,917,429.87, 38,861,104.40 and 12,270,461.02 is: 18,398,570.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,917,429.87 : 38,861,104.40 = 12,270,461.02 : x
  2. Step 2: Convert to fraction form
    25,917,429.87/38,861,104.40 = 12,270,461.02/x
  3. Step 3: Cross multiply
    25,917,429.87x = 38,861,104.40 × 12,270,461.02
  4. Step 4: Simplify right side
    25,917,429.87x = 476,843,666,805,948.88
  5. Step 5: Solve for x
    x = 476,843,666,805,948.88/25,917,429.87
  6. Step 6: Final answer
    x = 18,398,570.74

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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.