Home / 76,363,445.19-114,545,748.57-21,775,983.93

Finding the Fourth Proportional to 76,363,445.19, 114,545,748.57 and 21,775,983.93

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Solution

The fourth proportional to 76,363,445.19, 114,545,748.57 and 21,775,983.93 is: 32,664,141.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,363,445.19 : 114,545,748.57 = 21,775,983.93 : x
  2. Step 2: Convert to fraction form
    76,363,445.19/114,545,748.57 = 21,775,983.93/x
  3. Step 3: Cross multiply
    76,363,445.19x = 114,545,748.57 × 21,775,983.93
  4. Step 4: Simplify right side
    76,363,445.19x = 2,494,346,380,110,140.50
  5. Step 5: Solve for x
    x = 2,494,346,380,110,140.50/76,363,445.19
  6. Step 6: Final answer
    x = 32,664,141.51

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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.