Home / 38,857,214.79-58,281,827.96-12,946,717.58

Finding the Fourth Proportional to 38,857,214.79, 58,281,827.96 and 12,946,717.58

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Solution

The fourth proportional to 38,857,214.79, 58,281,827.96 and 12,946,717.58 is: 19,418,745.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,857,214.79 : 58,281,827.96 = 12,946,717.58 : x
  2. Step 2: Convert to fraction form
    38,857,214.79/58,281,827.96 = 12,946,717.58/x
  3. Step 3: Cross multiply
    38,857,214.79x = 58,281,827.96 × 12,946,717.58
  4. Step 4: Simplify right side
    38,857,214.79x = 754,558,366,288,124.75
  5. Step 5: Solve for x
    x = 754,558,366,288,124.75/38,857,214.79
  6. Step 6: Final answer
    x = 19,418,745.54

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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.