Home / 30,233,836.60-45,350,790.42-7,514,733.84

Finding the Fourth Proportional to 30,233,836.60, 45,350,790.42 and 7,514,733.84

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Solution

The fourth proportional to 30,233,836.60, 45,350,790.42 and 7,514,733.84 is: 11,272,109.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,233,836.60 : 45,350,790.42 = 7,514,733.84 : x
  2. Step 2: Convert to fraction form
    30,233,836.60/45,350,790.42 = 7,514,733.84/x
  3. Step 3: Cross multiply
    30,233,836.60x = 45,350,790.42 × 7,514,733.84
  4. Step 4: Simplify right side
    30,233,836.60x = 340,799,119,439,921.81
  5. Step 5: Solve for x
    x = 340,799,119,439,921.81/30,233,836.60
  6. Step 6: Final answer
    x = 11,272,109.59

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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.