Home / 22,857,065.36-34,283,498.48-7,711,128.08

Finding the Fourth Proportional to 22,857,065.36, 34,283,498.48 and 7,711,128.08

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Solution

The fourth proportional to 22,857,065.36, 34,283,498.48 and 7,711,128.08 is: 11,565,983.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,857,065.36 : 34,283,498.48 = 7,711,128.08 : x
  2. Step 2: Convert to fraction form
    22,857,065.36/34,283,498.48 = 7,711,128.08/x
  3. Step 3: Cross multiply
    22,857,065.36x = 34,283,498.48 × 7,711,128.08
  4. Step 4: Simplify right side
    22,857,065.36x = 264,364,447,809,765.28
  5. Step 5: Solve for x
    x = 264,364,447,809,765.28/22,857,065.36
  6. Step 6: Final answer
    x = 11,565,983.81

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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.