Home / 74,443,022.30-111,668,032.65-23,326,708.70

Finding the Fourth Proportional to 74,443,022.30, 111,668,032.65 and 23,326,708.70

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Solution

The fourth proportional to 74,443,022.30, 111,668,032.65 and 23,326,708.70 is: 34,991,159.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,443,022.30 : 111,668,032.65 = 23,326,708.70 : x
  2. Step 2: Convert to fraction form
    74,443,022.30/111,668,032.65 = 23,326,708.70/x
  3. Step 3: Cross multiply
    74,443,022.30x = 111,668,032.65 × 23,326,708.70
  4. Step 4: Simplify right side
    74,443,022.30x = 2,604,847,668,728,639
  5. Step 5: Solve for x
    x = 2,604,847,668,728,639/74,443,022.30
  6. Step 6: Final answer
    x = 34,991,159.52

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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.