Home / 66,774,991.28-100,169,252.03-23,050,050.80

Finding the Fourth Proportional to 66,774,991.28, 100,169,252.03 and 23,050,050.80

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Solution

The fourth proportional to 66,774,991.28, 100,169,252.03 and 23,050,050.80 is: 34,577,411.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,774,991.28 : 100,169,252.03 = 23,050,050.80 : x
  2. Step 2: Convert to fraction form
    66,774,991.28/100,169,252.03 = 23,050,050.80/x
  3. Step 3: Cross multiply
    66,774,991.28x = 100,169,252.03 × 23,050,050.80
  4. Step 4: Simplify right side
    66,774,991.28x = 2,308,906,347,446,282
  5. Step 5: Solve for x
    x = 2,308,906,347,446,282/66,774,991.28
  6. Step 6: Final answer
    x = 34,577,411.44

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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.