Home / 26,126,443.71-36,001,320.62-20,210,135.40

Finding the Fourth Proportional to 26,126,443.71, 36,001,320.62 and 20,210,135.40

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Solution

The fourth proportional to 26,126,443.71, 36,001,320.62 and 20,210,135.40 is: 27,848,855.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,126,443.71 : 36,001,320.62 = 20,210,135.40 : x
  2. Step 2: Convert to fraction form
    26,126,443.71/36,001,320.62 = 20,210,135.40/x
  3. Step 3: Cross multiply
    26,126,443.71x = 36,001,320.62 × 20,210,135.40
  4. Step 4: Simplify right side
    26,126,443.71x = 727,591,564,207,961.25
  5. Step 5: Solve for x
    x = 727,591,564,207,961.25/26,126,443.71
  6. Step 6: Final answer
    x = 27,848,855.83

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1.5x scale

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.