Home / 30,460,149.24-45,685,729.56-8,888,959.04

Finding the Fourth Proportional to 30,460,149.24, 45,685,729.56 and 8,888,959.04

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Solution

The fourth proportional to 30,460,149.24, 45,685,729.56 and 8,888,959.04 is: 13,332,127.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,460,149.24 : 45,685,729.56 = 8,888,959.04 : x
  2. Step 2: Convert to fraction form
    30,460,149.24/45,685,729.56 = 8,888,959.04/x
  3. Step 3: Cross multiply
    30,460,149.24x = 45,685,729.56 × 8,888,959.04
  4. Step 4: Simplify right side
    30,460,149.24x = 406,098,578,771,357.19
  5. Step 5: Solve for x
    x = 406,098,578,771,357.19/30,460,149.24
  6. Step 6: Final answer
    x = 13,332,127.02

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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.