Home / 17,648,976.55-26,474,991.62-4,869,479.89

Finding the Fourth Proportional to 17,648,976.55, 26,474,991.62 and 4,869,479.89

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Solution

The fourth proportional to 17,648,976.55, 26,474,991.62 and 4,869,479.89 is: 7,304,641.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,648,976.55 : 26,474,991.62 = 4,869,479.89 : x
  2. Step 2: Convert to fraction form
    17,648,976.55/26,474,991.62 = 4,869,479.89/x
  3. Step 3: Cross multiply
    17,648,976.55x = 26,474,991.62 × 4,869,479.89
  4. Step 4: Simplify right side
    17,648,976.55x = 128,919,439,182,421.72
  5. Step 5: Solve for x
    x = 128,919,439,182,421.72/17,648,976.55
  6. Step 6: Final answer
    x = 7,304,641.08

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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.