Home / 22,047,607.44-30,427,400.79-13,227,389.46

Finding the Fourth Proportional to 22,047,607.44, 30,427,400.79 and 13,227,389.46

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Solution

The fourth proportional to 22,047,607.44, 30,427,400.79 and 13,227,389.46 is: 18,254,818.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,047,607.44 : 30,427,400.79 = 13,227,389.46 : x
  2. Step 2: Convert to fraction form
    22,047,607.44/30,427,400.79 = 13,227,389.46/x
  3. Step 3: Cross multiply
    22,047,607.44x = 30,427,400.79 × 13,227,389.46
  4. Step 4: Simplify right side
    22,047,607.44x = 402,475,080,504,841.69
  5. Step 5: Solve for x
    x = 402,475,080,504,841.69/22,047,607.44
  6. Step 6: Final answer
    x = 18,254,818.88

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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.