Home / 40,296,543.40-60,444,815.10-13,366,700.20

Finding the Fourth Proportional to 40,296,543.40, 60,444,815.10 and 13,366,700.20

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Solution

The fourth proportional to 40,296,543.40, 60,444,815.10 and 13,366,700.20 is: 20,050,050.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,296,543.40 : 60,444,815.10 = 13,366,700.20 : x
  2. Step 2: Convert to fraction form
    40,296,543.40/60,444,815.10 = 13,366,700.20/x
  3. Step 3: Cross multiply
    40,296,543.40x = 60,444,815.10 × 13,366,700.20
  4. Step 4: Simplify right side
    40,296,543.40x = 807,947,722,086,133
  5. Step 5: Solve for x
    x = 807,947,722,086,133/40,296,543.40
  6. Step 6: Final answer
    x = 20,050,050.30

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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.