Home / 17,768,851.74-26,654,904.18-4,989,270.24

Finding the Fourth Proportional to 17,768,851.74, 26,654,904.18 and 4,989,270.24

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Solution

The fourth proportional to 17,768,851.74, 26,654,904.18 and 4,989,270.24 is: 7,484,362.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,768,851.74 : 26,654,904.18 = 4,989,270.24 : x
  2. Step 2: Convert to fraction form
    17,768,851.74/26,654,904.18 = 4,989,270.24/x
  3. Step 3: Cross multiply
    17,768,851.74x = 26,654,904.18 × 4,989,270.24
  4. Step 4: Simplify right side
    17,768,851.74x = 132,988,520,175,325.61
  5. Step 5: Solve for x
    x = 132,988,520,175,325.61/17,768,851.74
  6. Step 6: Final answer
    x = 7,484,362.08

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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.