Home / 31,508,029.70-47,262,044.55-26,784,109.70

Finding the Fourth Proportional to 31,508,029.70, 47,262,044.55 and 26,784,109.70

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Solution

The fourth proportional to 31,508,029.70, 47,262,044.55 and 26,784,109.70 is: 40,176,164.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,508,029.70 : 47,262,044.55 = 26,784,109.70 : x
  2. Step 2: Convert to fraction form
    31,508,029.70/47,262,044.55 = 26,784,109.70/x
  3. Step 3: Cross multiply
    31,508,029.70x = 47,262,044.55 × 26,784,109.70
  4. Step 4: Simplify right side
    31,508,029.70x = 1,265,871,785,873,487
  5. Step 5: Solve for x
    x = 1,265,871,785,873,487/31,508,029.70
  6. Step 6: Final answer
    x = 40,176,164.55

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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.