Home / 30,832,119.42-46,233,045.48-15,251,946.78

Finding the Fourth Proportional to 30,832,119.42, 46,233,045.48 and 15,251,946.78

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Solution

The fourth proportional to 30,832,119.42, 46,233,045.48 and 15,251,946.78 is: 22,870,433.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,832,119.42 : 46,233,045.48 = 15,251,946.78 : x
  2. Step 2: Convert to fraction form
    30,832,119.42/46,233,045.48 = 15,251,946.78/x
  3. Step 3: Cross multiply
    30,832,119.42x = 46,233,045.48 × 15,251,946.78
  4. Step 4: Simplify right side
    30,832,119.42x = 705,143,949,138,279.50
  5. Step 5: Solve for x
    x = 705,143,949,138,279.50/30,832,119.42
  6. Step 6: Final answer
    x = 22,870,433.90

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1.5x scale

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.