Home / 25,260,702.53-34,851,811.07-15,460,930.49

Finding the Fourth Proportional to 25,260,702.53, 34,851,811.07 and 15,460,930.49

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Solution

The fourth proportional to 25,260,702.53, 34,851,811.07 and 15,460,930.49 is: 21,331,213.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,260,702.53 : 34,851,811.07 = 15,460,930.49 : x
  2. Step 2: Convert to fraction form
    25,260,702.53/34,851,811.07 = 15,460,930.49/x
  3. Step 3: Cross multiply
    25,260,702.53x = 34,851,811.07 × 15,460,930.49
  4. Step 4: Simplify right side
    25,260,702.53x = 538,841,428,268,275.75
  5. Step 5: Solve for x
    x = 538,841,428,268,275.75/25,260,702.53
  6. Step 6: Final answer
    x = 21,331,213.09

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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.