Home / 18,830,018.04-28,245,027.06-5,366,496.12

Finding the Fourth Proportional to 18,830,018.04, 28,245,027.06 and 5,366,496.12

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Solution

The fourth proportional to 18,830,018.04, 28,245,027.06 and 5,366,496.12 is: 8,049,744.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,830,018.04 : 28,245,027.06 = 5,366,496.12 : x
  2. Step 2: Convert to fraction form
    18,830,018.04/28,245,027.06 = 5,366,496.12/x
  3. Step 3: Cross multiply
    18,830,018.04x = 28,245,027.06 × 5,366,496.12
  4. Step 4: Simplify right side
    18,830,018.04x = 151,576,828,126,785
  5. Step 5: Solve for x
    x = 151,576,828,126,785/18,830,018.04
  6. Step 6: Final answer
    x = 8,049,744.18

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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.