Home / 39,801,953.40-59,702,930.10-12,875,609.40

Finding the Fourth Proportional to 39,801,953.40, 59,702,930.10 and 12,875,609.40

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Solution

The fourth proportional to 39,801,953.40, 59,702,930.10 and 12,875,609.40 is: 19,313,414.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,801,953.40 : 59,702,930.10 = 12,875,609.40 : x
  2. Step 2: Convert to fraction form
    39,801,953.40/59,702,930.10 = 12,875,609.40/x
  3. Step 3: Cross multiply
    39,801,953.40x = 59,702,930.10 × 12,875,609.40
  4. Step 4: Simplify right side
    39,801,953.40x = 768,711,608,003,103
  5. Step 5: Solve for x
    x = 768,711,608,003,103/39,801,953.40
  6. Step 6: Final answer
    x = 19,313,414.10

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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.