Home / 23,320,106.80-34,908,415.52-15,215,631.52

Finding the Fourth Proportional to 23,320,106.80, 34,908,415.52 and 15,215,631.52

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Solution

The fourth proportional to 23,320,106.80, 34,908,415.52 and 15,215,631.52 is: 22,776,636.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,320,106.80 : 34,908,415.52 = 15,215,631.52 : x
  2. Step 2: Convert to fraction form
    23,320,106.80/34,908,415.52 = 15,215,631.52/x
  3. Step 3: Cross multiply
    23,320,106.80x = 34,908,415.52 × 15,215,631.52
  4. Step 4: Simplify right side
    23,320,106.80x = 531,153,587,499,369.25
  5. Step 5: Solve for x
    x = 531,153,587,499,369.25/23,320,106.80
  6. Step 6: Final answer
    x = 22,776,636.15

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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.