Home / 40,417,340.10-60,626,010.15-19,956,861.60

Finding the Fourth Proportional to 40,417,340.10, 60,626,010.15 and 19,956,861.60

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Solution

The fourth proportional to 40,417,340.10, 60,626,010.15 and 19,956,861.60 is: 29,935,292.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,417,340.10 : 60,626,010.15 = 19,956,861.60 : x
  2. Step 2: Convert to fraction form
    40,417,340.10/60,626,010.15 = 19,956,861.60/x
  3. Step 3: Cross multiply
    40,417,340.10x = 60,626,010.15 × 19,956,861.60
  4. Step 4: Simplify right side
    40,417,340.10x = 1,209,904,893,923,745.25
  5. Step 5: Solve for x
    x = 1,209,904,893,923,745.25/40,417,340.10
  6. Step 6: Final answer
    x = 29,935,292.40

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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.