Home / 17,768,859.62-26,654,916.02-4,989,278.22

Finding the Fourth Proportional to 17,768,859.62, 26,654,916.02 and 4,989,278.22

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Solution

The fourth proportional to 17,768,859.62, 26,654,916.02 and 4,989,278.22 is: 7,484,374.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,768,859.62 : 26,654,916.02 = 4,989,278.22 : x
  2. Step 2: Convert to fraction form
    17,768,859.62/26,654,916.02 = 4,989,278.22/x
  3. Step 3: Cross multiply
    17,768,859.62x = 26,654,916.02 × 4,989,278.22
  4. Step 4: Simplify right side
    17,768,859.62x = 132,988,791,954,515.08
  5. Step 5: Solve for x
    x = 132,988,791,954,515.08/17,768,859.62
  6. Step 6: Final answer
    x = 7,484,374.06

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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.