Home / 17,893,287.70-26,839,931.55-4,430,115.70

Finding the Fourth Proportional to 17,893,287.70, 26,839,931.55 and 4,430,115.70

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Solution

The fourth proportional to 17,893,287.70, 26,839,931.55 and 4,430,115.70 is: 6,645,173.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,893,287.70 : 26,839,931.55 = 4,430,115.70 : x
  2. Step 2: Convert to fraction form
    17,893,287.70/26,839,931.55 = 4,430,115.70/x
  3. Step 3: Cross multiply
    17,893,287.70x = 26,839,931.55 × 4,430,115.70
  4. Step 4: Simplify right side
    17,893,287.70x = 118,904,002,146,580.34
  5. Step 5: Solve for x
    x = 118,904,002,146,580.34/17,893,287.70
  6. Step 6: Final answer
    x = 6,645,173.55

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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.