Home / 28,560,764.58-42,842,524.74-9,391,097.22

Finding the Fourth Proportional to 28,560,764.58, 42,842,524.74 and 9,391,097.22

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Solution

The fourth proportional to 28,560,764.58, 42,842,524.74 and 9,391,097.22 is: 14,087,098.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,560,764.58 : 42,842,524.74 = 9,391,097.22 : x
  2. Step 2: Convert to fraction form
    28,560,764.58/42,842,524.74 = 9,391,097.22/x
  3. Step 3: Cross multiply
    28,560,764.58x = 42,842,524.74 × 9,391,097.22
  4. Step 4: Simplify right side
    28,560,764.58x = 402,338,314,983,595.25
  5. Step 5: Solve for x
    x = 402,338,314,983,595.25/28,560,764.58
  6. Step 6: Final answer
    x = 14,087,098.89

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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.