Home / 22,490,712.44-33,739,366.02-7,132,880.12

Finding the Fourth Proportional to 22,490,712.44, 33,739,366.02 and 7,132,880.12

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Solution

The fourth proportional to 22,490,712.44, 33,739,366.02 and 7,132,880.12 is: 10,700,365.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,490,712.44 : 33,739,366.02 = 7,132,880.12 : x
  2. Step 2: Convert to fraction form
    22,490,712.44/33,739,366.02 = 7,132,880.12/x
  3. Step 3: Cross multiply
    22,490,712.44x = 33,739,366.02 × 7,132,880.12
  4. Step 4: Simplify right side
    22,490,712.44x = 240,658,853,145,461.56
  5. Step 5: Solve for x
    x = 240,658,853,145,461.56/22,490,712.44
  6. Step 6: Final answer
    x = 10,700,365.93

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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.