Home / 77,586,819.17-116,248,530.20-46,816,746.12

Finding the Fourth Proportional to 77,586,819.17, 116,248,530.20 and 46,816,746.12

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Solution

The fourth proportional to 77,586,819.17, 116,248,530.20 and 46,816,746.12 is: 70,145,650.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,586,819.17 : 116,248,530.20 = 46,816,746.12 : x
  2. Step 2: Convert to fraction form
    77,586,819.17/116,248,530.20 = 46,816,746.12/x
  3. Step 3: Cross multiply
    77,586,819.17x = 116,248,530.20 × 46,816,746.12
  4. Step 4: Simplify right side
    77,586,819.17x = 5,442,377,924,962,468
  5. Step 5: Solve for x
    x = 5,442,377,924,962,468/77,586,819.17
  6. Step 6: Final answer
    x = 70,145,650.81

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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.