Home / 60,901,487.46-91,315,748.84-19,384,430.80

Finding the Fourth Proportional to 60,901,487.46, 91,315,748.84 and 19,384,430.80

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Solution

The fourth proportional to 60,901,487.46, 91,315,748.84 and 19,384,430.80 is: 29,065,034.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,901,487.46 : 91,315,748.84 = 19,384,430.80 : x
  2. Step 2: Convert to fraction form
    60,901,487.46/91,315,748.84 = 19,384,430.80/x
  3. Step 3: Cross multiply
    60,901,487.46x = 91,315,748.84 × 19,384,430.80
  4. Step 4: Simplify right side
    60,901,487.46x = 1,770,103,814,356,382.75
  5. Step 5: Solve for x
    x = 1,770,103,814,356,382.75/60,901,487.46
  6. Step 6: Final answer
    x = 29,065,034.18

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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.