Home / 74,443,011.30-111,668,016.15-23,326,697.70

Finding the Fourth Proportional to 74,443,011.30, 111,668,016.15 and 23,326,697.70

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Solution

The fourth proportional to 74,443,011.30, 111,668,016.15 and 23,326,697.70 is: 34,991,143.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,443,011.30 : 111,668,016.15 = 23,326,697.70 : x
  2. Step 2: Convert to fraction form
    74,443,011.30/111,668,016.15 = 23,326,697.70/x
  3. Step 3: Cross multiply
    74,443,011.30x = 111,668,016.15 × 23,326,697.70
  4. Step 4: Simplify right side
    74,443,011.30x = 2,604,846,055,489,768
  5. Step 5: Solve for x
    x = 2,604,846,055,489,768/74,443,011.30
  6. Step 6: Final answer
    x = 34,991,143.02

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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.