Home / 39,257,939.88-58,882,404.60-10,506,318.39

Finding the Fourth Proportional to 39,257,939.88, 58,882,404.60 and 10,506,318.39

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Solution

The fourth proportional to 39,257,939.88, 58,882,404.60 and 10,506,318.39 is: 15,758,271.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,257,939.88 : 58,882,404.60 = 10,506,318.39 : x
  2. Step 2: Convert to fraction form
    39,257,939.88/58,882,404.60 = 10,506,318.39/x
  3. Step 3: Cross multiply
    39,257,939.88x = 58,882,404.60 × 10,506,318.39
  4. Step 4: Simplify right side
    39,257,939.88x = 618,637,290,296,400.62
  5. Step 5: Solve for x
    x = 618,637,290,296,400.62/39,257,939.88
  6. Step 6: Final answer
    x = 15,758,271.89

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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.