Home / 40,835,454.12-56,352,259.50-22,250,814.74

Finding the Fourth Proportional to 40,835,454.12, 56,352,259.50 and 22,250,814.74

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Solution

The fourth proportional to 40,835,454.12, 56,352,259.50 and 22,250,814.74 is: 30,705,760.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,835,454.12 : 56,352,259.50 = 22,250,814.74 : x
  2. Step 2: Convert to fraction form
    40,835,454.12/56,352,259.50 = 22,250,814.74/x
  3. Step 3: Cross multiply
    40,835,454.12x = 56,352,259.50 × 22,250,814.74
  4. Step 4: Simplify right side
    40,835,454.12x = 1,253,883,686,033,143.75
  5. Step 5: Solve for x
    x = 1,253,883,686,033,143.75/40,835,454.12
  6. Step 6: Final answer
    x = 30,705,760.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.