Home / 40,928,561.74-56,481,127.88-22,343,701.88

Finding the Fourth Proportional to 40,928,561.74, 56,481,127.88 and 22,343,701.88

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Solution

The fourth proportional to 40,928,561.74, 56,481,127.88 and 22,343,701.88 is: 30,834,151.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,928,561.74 : 56,481,127.88 = 22,343,701.88 : x
  2. Step 2: Convert to fraction form
    40,928,561.74/56,481,127.88 = 22,343,701.88/x
  3. Step 3: Cross multiply
    40,928,561.74x = 56,481,127.88 × 22,343,701.88
  4. Step 4: Simplify right side
    40,928,561.74x = 1,261,997,482,802,752.25
  5. Step 5: Solve for x
    x = 1,261,997,482,802,752.25/40,928,561.74
  6. Step 6: Final answer
    x = 30,834,151.73

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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.