Home / 39,671,242.88-59,483,743.32-15,381,793.76

Finding the Fourth Proportional to 39,671,242.88, 59,483,743.32 and 15,381,793.76

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Solution

The fourth proportional to 39,671,242.88, 59,483,743.32 and 15,381,793.76 is: 23,063,725.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,671,242.88 : 59,483,743.32 = 15,381,793.76 : x
  2. Step 2: Convert to fraction form
    39,671,242.88/59,483,743.32 = 15,381,793.76/x
  3. Step 3: Cross multiply
    39,671,242.88x = 59,483,743.32 × 15,381,793.76
  4. Step 4: Simplify right side
    39,671,242.88x = 914,966,671,821,017.62
  5. Step 5: Solve for x
    x = 914,966,671,821,017.62/39,671,242.88
  6. Step 6: Final answer
    x = 23,063,725.90

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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.