Home / 25,267,036.71-34,868,615.09-13,664,599.95

Finding the Fourth Proportional to 25,267,036.71, 34,868,615.09 and 13,664,599.95

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Solution

The fourth proportional to 25,267,036.71, 34,868,615.09 and 13,664,599.95 is: 18,857,204.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,267,036.71 : 34,868,615.09 = 13,664,599.95 : x
  2. Step 2: Convert to fraction form
    25,267,036.71/34,868,615.09 = 13,664,599.95/x
  3. Step 3: Cross multiply
    25,267,036.71x = 34,868,615.09 × 13,664,599.95
  4. Step 4: Simplify right side
    25,267,036.71x = 476,465,675,947,060.25
  5. Step 5: Solve for x
    x = 476,465,675,947,060.25/25,267,036.71
  6. Step 6: Final answer
    x = 18,857,204.40

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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.