Home / 43,668,022.90-65,502,034.35-30,063,133.30

Finding the Fourth Proportional to 43,668,022.90, 65,502,034.35 and 30,063,133.30

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Solution

The fourth proportional to 43,668,022.90, 65,502,034.35 and 30,063,133.30 is: 45,094,699.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,668,022.90 : 65,502,034.35 = 30,063,133.30 : x
  2. Step 2: Convert to fraction form
    43,668,022.90/65,502,034.35 = 30,063,133.30/x
  3. Step 3: Cross multiply
    43,668,022.90x = 65,502,034.35 × 30,063,133.30
  4. Step 4: Simplify right side
    43,668,022.90x = 1,969,196,390,085,229
  5. Step 5: Solve for x
    x = 1,969,196,390,085,229/43,668,022.90
  6. Step 6: Final answer
    x = 45,094,699.95

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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.