Home / 30,208,296.40-45,295,646.52-10,002,515.92

Finding the Fourth Proportional to 30,208,296.40, 45,295,646.52 and 10,002,515.92

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Solution

The fourth proportional to 30,208,296.40, 45,295,646.52 and 10,002,515.92 is: 14,998,211.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,208,296.40 : 45,295,646.52 = 10,002,515.92 : x
  2. Step 2: Convert to fraction form
    30,208,296.40/45,295,646.52 = 10,002,515.92/x
  3. Step 3: Cross multiply
    30,208,296.40x = 45,295,646.52 × 10,002,515.92
  4. Step 4: Simplify right side
    30,208,296.40x = 453,070,425,422,992.62
  5. Step 5: Solve for x
    x = 453,070,425,422,992.62/30,208,296.40
  6. Step 6: Final answer
    x = 14,998,211.73

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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.