Home / 73,223,998.20-109,710,026.10-47,651,844.60

Finding the Fourth Proportional to 73,223,998.20, 109,710,026.10 and 47,651,844.60

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Solution

The fourth proportional to 73,223,998.20, 109,710,026.10 and 47,651,844.60 is: 71,395,788.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,223,998.20 : 109,710,026.10 = 47,651,844.60 : x
  2. Step 2: Convert to fraction form
    73,223,998.20/109,710,026.10 = 47,651,844.60/x
  3. Step 3: Cross multiply
    73,223,998.20x = 109,710,026.10 × 47,651,844.60
  4. Step 4: Simplify right side
    73,223,998.20x = 5,227,885,114,779,144
  5. Step 5: Solve for x
    x = 5,227,885,114,779,144/73,223,998.20
  6. Step 6: Final answer
    x = 71,395,788.86

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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.