Home / 77,146,446.10-115,673,479.63-26,027,333.14

Finding the Fourth Proportional to 77,146,446.10, 115,673,479.63 and 26,027,333.14

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Solution

The fourth proportional to 77,146,446.10, 115,673,479.63 and 26,027,333.14 is: 39,025,416.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,146,446.10 : 115,673,479.63 = 26,027,333.14 : x
  2. Step 2: Convert to fraction form
    77,146,446.10/115,673,479.63 = 26,027,333.14/x
  3. Step 3: Cross multiply
    77,146,446.10x = 115,673,479.63 × 26,027,333.14
  4. Step 4: Simplify right side
    77,146,446.10x = 3,010,672,189,793,014
  5. Step 5: Solve for x
    x = 3,010,672,189,793,014/77,146,446.10
  6. Step 6: Final answer
    x = 39,025,416.49

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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.