Home / 24,738,748.78-34,138,316.69-13,725,381.28

Finding the Fourth Proportional to 24,738,748.78, 34,138,316.69 and 13,725,381.28

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Solution

The fourth proportional to 24,738,748.78, 34,138,316.69 and 13,725,381.28 is: 18,940,384.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,738,748.78 : 34,138,316.69 = 13,725,381.28 : x
  2. Step 2: Convert to fraction form
    24,738,748.78/34,138,316.69 = 13,725,381.28/x
  3. Step 3: Cross multiply
    24,738,748.78x = 34,138,316.69 × 13,725,381.28
  4. Step 4: Simplify right side
    24,738,748.78x = 468,561,412,759,010.69
  5. Step 5: Solve for x
    x = 468,561,412,759,010.69/24,738,748.78
  6. Step 6: Final answer
    x = 18,940,384.45

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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.