Home / 22,428,053.23-33,642,079.85-12,224,386.03

Finding the Fourth Proportional to 22,428,053.23, 33,642,079.85 and 12,224,386.03

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Solution

The fourth proportional to 22,428,053.23, 33,642,079.85 and 12,224,386.03 is: 18,336,579.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,428,053.23 : 33,642,079.85 = 12,224,386.03 : x
  2. Step 2: Convert to fraction form
    22,428,053.23/33,642,079.85 = 12,224,386.03/x
  3. Step 3: Cross multiply
    22,428,053.23x = 33,642,079.85 × 12,224,386.03
  4. Step 4: Simplify right side
    22,428,053.23x = 411,253,770,938,484.50
  5. Step 5: Solve for x
    x = 411,253,770,938,484.50/22,428,053.23
  6. Step 6: Final answer
    x = 18,336,579.05

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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.