Home / 30,694,661.26-42,251,117.54-26,767,488.76

Finding the Fourth Proportional to 30,694,661.26, 42,251,117.54 and 26,767,488.76

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Solution

The fourth proportional to 30,694,661.26, 42,251,117.54 and 26,767,488.76 is: 36,845,375.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,694,661.26 : 42,251,117.54 = 26,767,488.76 : x
  2. Step 2: Convert to fraction form
    30,694,661.26/42,251,117.54 = 26,767,488.76/x
  3. Step 3: Cross multiply
    30,694,661.26x = 42,251,117.54 × 26,767,488.76
  4. Step 4: Simplify right side
    30,694,661.26x = 1,130,956,313,609,923.50
  5. Step 5: Solve for x
    x = 1,130,956,313,609,923.50/30,694,661.26
  6. Step 6: Final answer
    x = 36,845,375.30

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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.