Home / 18,283,031.55-25,230,422.61-10,022,943.74

Finding the Fourth Proportional to 18,283,031.55, 25,230,422.61 and 10,022,943.74

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Solution

The fourth proportional to 18,283,031.55, 25,230,422.61 and 10,022,943.74 is: 13,831,574.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,283,031.55 : 25,230,422.61 = 10,022,943.74 : x
  2. Step 2: Convert to fraction form
    18,283,031.55/25,230,422.61 = 10,022,943.74/x
  3. Step 3: Cross multiply
    18,283,031.55x = 25,230,422.61 × 10,022,943.74
  4. Step 4: Simplify right side
    18,283,031.55x = 252,883,106,230,301.81
  5. Step 5: Solve for x
    x = 252,883,106,230,301.81/18,283,031.55
  6. Step 6: Final answer
    x = 13,831,574.13

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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.