Home / 16,743,178.56-25,117,400.16-7,158,607.68

Finding the Fourth Proportional to 16,743,178.56, 25,117,400.16 and 7,158,607.68

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Solution

The fourth proportional to 16,743,178.56, 25,117,400.16 and 7,158,607.68 is: 10,739,036.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,743,178.56 : 25,117,400.16 = 7,158,607.68 : x
  2. Step 2: Convert to fraction form
    16,743,178.56/25,117,400.16 = 7,158,607.68/x
  3. Step 3: Cross multiply
    16,743,178.56x = 25,117,400.16 × 7,158,607.68
  4. Step 4: Simplify right side
    16,743,178.56x = 179,805,613,687,009.22
  5. Step 5: Solve for x
    x = 179,805,613,687,009.22/16,743,178.56
  6. Step 6: Final answer
    x = 10,739,036.98

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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.