Home / 76,773,892.08-115,160,838.12-25,655,910.89

Finding the Fourth Proportional to 76,773,892.08, 115,160,838.12 and 25,655,910.89

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Solution

The fourth proportional to 76,773,892.08, 115,160,838.12 and 25,655,910.89 is: 38,483,866.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,773,892.08 : 115,160,838.12 = 25,655,910.89 : x
  2. Step 2: Convert to fraction form
    76,773,892.08/115,160,838.12 = 25,655,910.89/x
  3. Step 3: Cross multiply
    76,773,892.08x = 115,160,838.12 × 25,655,910.89
  4. Step 4: Simplify right side
    76,773,892.08x = 2,954,556,200,824,317.50
  5. Step 5: Solve for x
    x = 2,954,556,200,824,317.50/76,773,892.08
  6. Step 6: Final answer
    x = 38,483,866.34

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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.