Home / 74,754,429.60-112,110,649.20-23,652,112.80

Finding the Fourth Proportional to 74,754,429.60, 112,110,649.20 and 23,652,112.80

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Solution

The fourth proportional to 74,754,429.60, 112,110,649.20 and 23,652,112.80 is: 35,471,526.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,754,429.60 : 112,110,649.20 = 23,652,112.80 : x
  2. Step 2: Convert to fraction form
    74,754,429.60/112,110,649.20 = 23,652,112.80/x
  3. Step 3: Cross multiply
    74,754,429.60x = 112,110,649.20 × 23,652,112.80
  4. Step 4: Simplify right side
    74,754,429.60x = 2,651,653,720,959,630
  5. Step 5: Solve for x
    x = 2,651,653,720,959,630/74,754,429.60
  6. Step 6: Final answer
    x = 35,471,526.37

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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.