Home / 25,532,420.17-38,294,519.21-7,332,475.79

Finding the Fourth Proportional to 25,532,420.17, 38,294,519.21 and 7,332,475.79

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Solution

The fourth proportional to 25,532,420.17, 38,294,519.21 and 7,332,475.79 is: 10,997,533.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,532,420.17 : 38,294,519.21 = 7,332,475.79 : x
  2. Step 2: Convert to fraction form
    25,532,420.17/38,294,519.21 = 7,332,475.79/x
  3. Step 3: Cross multiply
    25,532,420.17x = 38,294,519.21 × 7,332,475.79
  4. Step 4: Simplify right side
    25,532,420.17x = 280,793,634,768,879.94
  5. Step 5: Solve for x
    x = 280,793,634,768,879.94/25,532,420.17
  6. Step 6: Final answer
    x = 10,997,533.06

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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.