Home / 25,281,580.55-34,889,569.23-14,268,711.20

Finding the Fourth Proportional to 25,281,580.55, 34,889,569.23 and 14,268,711.20

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Solution

The fourth proportional to 25,281,580.55, 34,889,569.23 and 14,268,711.20 is: 19,691,379.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,281,580.55 : 34,889,569.23 = 14,268,711.20 : x
  2. Step 2: Convert to fraction form
    25,281,580.55/34,889,569.23 = 14,268,711.20/x
  3. Step 3: Cross multiply
    25,281,580.55x = 34,889,569.23 × 14,268,711.20
  4. Step 4: Simplify right side
    25,281,580.55x = 497,829,187,235,276.31
  5. Step 5: Solve for x
    x = 497,829,187,235,276.31/25,281,580.55
  6. Step 6: Final answer
    x = 19,691,379.11

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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.