Home / 30,715,799.57-46,073,870.76-10,245,462.66

Finding the Fourth Proportional to 30,715,799.57, 46,073,870.76 and 10,245,462.66

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Solution

The fourth proportional to 30,715,799.57, 46,073,870.76 and 10,245,462.66 is: 15,368,251.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,715,799.57 : 46,073,870.76 = 10,245,462.66 : x
  2. Step 2: Convert to fraction form
    30,715,799.57/46,073,870.76 = 10,245,462.66/x
  3. Step 3: Cross multiply
    30,715,799.57x = 46,073,870.76 × 10,245,462.66
  4. Step 4: Simplify right side
    30,715,799.57x = 472,048,122,473,245.81
  5. Step 5: Solve for x
    x = 472,048,122,473,245.81/30,715,799.57
  6. Step 6: Final answer
    x = 15,368,251.16

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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.