Home / 67,670,251.86-101,422,155.15-26,688,554.58

Finding the Fourth Proportional to 67,670,251.86, 101,422,155.15 and 26,688,554.58

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Solution

The fourth proportional to 67,670,251.86, 101,422,155.15 and 26,688,554.58 is: 40,000,009.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,670,251.86 : 101,422,155.15 = 26,688,554.58 : x
  2. Step 2: Convert to fraction form
    67,670,251.86/101,422,155.15 = 26,688,554.58/x
  3. Step 3: Cross multiply
    67,670,251.86x = 101,422,155.15 × 26,688,554.58
  4. Step 4: Simplify right side
    67,670,251.86x = 2,706,810,723,342,003
  5. Step 5: Solve for x
    x = 2,706,810,723,342,003/67,670,251.86
  6. Step 6: Final answer
    x = 40,000,009.59

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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.