Home / 47,190,002.76-70,785,004.14-26,981,073

Finding the Fourth Proportional to 47,190,002.76, 70,785,004.14 and 26,981,073

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Solution

The fourth proportional to 47,190,002.76, 70,785,004.14 and 26,981,073 is: 40,471,609.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,190,002.76 : 70,785,004.14 = 26,981,073 : x
  2. Step 2: Convert to fraction form
    47,190,002.76/70,785,004.14 = 26,981,073/x
  3. Step 3: Cross multiply
    47,190,002.76x = 70,785,004.14 × 26,981,073
  4. Step 4: Simplify right side
    47,190,002.76x = 1,909,855,364,006,642.25
  5. Step 5: Solve for x
    x = 1,909,855,364,006,642.25/47,190,002.76
  6. Step 6: Final answer
    x = 40,471,609.50

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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.