Home / 67,430,882-101,105,364.57-26,441,214.92

Finding the Fourth Proportional to 67,430,882, 101,105,364.57 and 26,441,214.92

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Solution

The fourth proportional to 67,430,882, 101,105,364.57 and 26,441,214.92 is: 39,645,761.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,430,882 : 101,105,364.57 = 26,441,214.92 : x
  2. Step 2: Convert to fraction form
    67,430,882/101,105,364.57 = 26,441,214.92/x
  3. Step 3: Cross multiply
    67,430,882x = 101,105,364.57 × 26,441,214.92
  4. Step 4: Simplify right side
    67,430,882x = 2,673,348,674,160,323.50
  5. Step 5: Solve for x
    x = 2,673,348,674,160,323.50/67,430,882
  6. Step 6: Final answer
    x = 39,645,761.63

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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.