Home / 77,648,922.92-116,473,423.26-26,531,442.92

Finding the Fourth Proportional to 77,648,922.92, 116,473,423.26 and 26,531,442.92

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Solution

The fourth proportional to 77,648,922.92, 116,473,423.26 and 26,531,442.92 is: 39,797,177.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,648,922.92 : 116,473,423.26 = 26,531,442.92 : x
  2. Step 2: Convert to fraction form
    77,648,922.92/116,473,423.26 = 26,531,442.92/x
  3. Step 3: Cross multiply
    77,648,922.92x = 116,473,423.26 × 26,531,442.92
  4. Step 4: Simplify right side
    77,648,922.92x = 3,090,207,980,919,690.50
  5. Step 5: Solve for x
    x = 3,090,207,980,919,690.50/77,648,922.92
  6. Step 6: Final answer
    x = 39,797,177.66

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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.