Home / 26,478,052.30-39,717,078.45-9,439,281.10

Finding the Fourth Proportional to 26,478,052.30, 39,717,078.45 and 9,439,281.10

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Solution

The fourth proportional to 26,478,052.30, 39,717,078.45 and 9,439,281.10 is: 14,158,921.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,478,052.30 : 39,717,078.45 = 9,439,281.10 : x
  2. Step 2: Convert to fraction form
    26,478,052.30/39,717,078.45 = 9,439,281.10/x
  3. Step 3: Cross multiply
    26,478,052.30x = 39,717,078.45 × 9,439,281.10
  4. Step 4: Simplify right side
    26,478,052.30x = 374,900,667,960,302.31
  5. Step 5: Solve for x
    x = 374,900,667,960,302.31/26,478,052.30
  6. Step 6: Final answer
    x = 14,158,921.65

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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.