Home / 22,105,560.84-33,142,332.42-9,319,046.64

Finding the Fourth Proportional to 22,105,560.84, 33,142,332.42 and 9,319,046.64

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Solution

The fourth proportional to 22,105,560.84, 33,142,332.42 and 9,319,046.64 is: 13,971,821.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,105,560.84 : 33,142,332.42 = 9,319,046.64 : x
  2. Step 2: Convert to fraction form
    22,105,560.84/33,142,332.42 = 9,319,046.64/x
  3. Step 3: Cross multiply
    22,105,560.84x = 33,142,332.42 × 9,319,046.64
  4. Step 4: Simplify right side
    22,105,560.84x = 308,854,941,580,364.12
  5. Step 5: Solve for x
    x = 308,854,941,580,364.12/22,105,560.84
  6. Step 6: Final answer
    x = 13,971,821.11

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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.