Home / 22,267,240.74-30,728,272.59-13,100,473.98

Finding the Fourth Proportional to 22,267,240.74, 30,728,272.59 and 13,100,473.98

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Solution

The fourth proportional to 22,267,240.74, 30,728,272.59 and 13,100,473.98 is: 18,078,348.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,267,240.74 : 30,728,272.59 = 13,100,473.98 : x
  2. Step 2: Convert to fraction form
    22,267,240.74/30,728,272.59 = 13,100,473.98/x
  3. Step 3: Cross multiply
    22,267,240.74x = 30,728,272.59 × 13,100,473.98
  4. Step 4: Simplify right side
    22,267,240.74x = 402,554,935,515,642.25
  5. Step 5: Solve for x
    x = 402,554,935,515,642.25/22,267,240.74
  6. Step 6: Final answer
    x = 18,078,348.38

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Double scale
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1.5x scale

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.