Home / 74,443,218.80-111,668,327.40-23,326,905.20

Finding the Fourth Proportional to 74,443,218.80, 111,668,327.40 and 23,326,905.20

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Solution

The fourth proportional to 74,443,218.80, 111,668,327.40 and 23,326,905.20 is: 34,991,454.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,443,218.80 : 111,668,327.40 = 23,326,905.20 : x
  2. Step 2: Convert to fraction form
    74,443,218.80/111,668,327.40 = 23,326,905.20/x
  3. Step 3: Cross multiply
    74,443,218.80x = 111,668,327.40 × 23,326,905.20
  4. Step 4: Simplify right side
    74,443,218.80x = 2,604,876,487,102,362.50
  5. Step 5: Solve for x
    x = 2,604,876,487,102,362.50/74,443,218.80
  6. Step 6: Final answer
    x = 34,991,454.28

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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.