Home / 34,778,138.40-52,167,207.60-26,706,650.40

Finding the Fourth Proportional to 34,778,138.40, 52,167,207.60 and 26,706,650.40

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Solution

The fourth proportional to 34,778,138.40, 52,167,207.60 and 26,706,650.40 is: 40,059,975.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,778,138.40 : 52,167,207.60 = 26,706,650.40 : x
  2. Step 2: Convert to fraction form
    34,778,138.40/52,167,207.60 = 26,706,650.40/x
  3. Step 3: Cross multiply
    34,778,138.40x = 52,167,207.60 × 26,706,650.40
  4. Step 4: Simplify right side
    34,778,138.40x = 1,393,211,375,717,423
  5. Step 5: Solve for x
    x = 1,393,211,375,717,423/34,778,138.40
  6. Step 6: Final answer
    x = 40,059,975.60

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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.