Home / 74,710,816.20-112,081,970.70-23,598,001.80

Finding the Fourth Proportional to 74,710,816.20, 112,081,970.70 and 23,598,001.80

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Solution

The fourth proportional to 74,710,816.20, 112,081,970.70 and 23,598,001.80 is: 35,401,976.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,710,816.20 : 112,081,970.70 = 23,598,001.80 : x
  2. Step 2: Convert to fraction form
    74,710,816.20/112,081,970.70 = 23,598,001.80/x
  3. Step 3: Cross multiply
    74,710,816.20x = 112,081,970.70 × 23,598,001.80
  4. Step 4: Simplify right side
    74,710,816.20x = 2,644,910,546,326,147.50
  5. Step 5: Solve for x
    x = 2,644,910,546,326,147.50/74,710,816.20
  6. Step 6: Final answer
    x = 35,401,976.32

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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.