Home / 17,678,130.48-26,517,765.88-4,898,758.32

Finding the Fourth Proportional to 17,678,130.48, 26,517,765.88 and 4,898,758.32

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Solution

The fourth proportional to 17,678,130.48, 26,517,765.88 and 4,898,758.32 is: 7,348,295.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,678,130.48 : 26,517,765.88 = 4,898,758.32 : x
  2. Step 2: Convert to fraction form
    17,678,130.48/26,517,765.88 = 4,898,758.32/x
  3. Step 3: Cross multiply
    17,678,130.48x = 26,517,765.88 × 4,898,758.32
  4. Step 4: Simplify right side
    17,678,130.48x = 129,904,126,232,462.12
  5. Step 5: Solve for x
    x = 129,904,126,232,462.12/17,678,130.48
  6. Step 6: Final answer
    x = 7,348,295.48

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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.