Home / 25,276,508.28-37,916,338.02-10,128,471.48

Finding the Fourth Proportional to 25,276,508.28, 37,916,338.02 and 10,128,471.48

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Solution

The fourth proportional to 25,276,508.28, 37,916,338.02 and 10,128,471.48 is: 15,193,338.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,276,508.28 : 37,916,338.02 = 10,128,471.48 : x
  2. Step 2: Convert to fraction form
    25,276,508.28/37,916,338.02 = 10,128,471.48/x
  3. Step 3: Cross multiply
    25,276,508.28x = 37,916,338.02 × 10,128,471.48
  4. Step 4: Simplify right side
    25,276,508.28x = 384,034,548,261,609.75
  5. Step 5: Solve for x
    x = 384,034,548,261,609.75/25,276,508.28
  6. Step 6: Final answer
    x = 15,193,338.57

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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.