Home / 42,409,573.44-63,614,350.44-12,117,436.80

Finding the Fourth Proportional to 42,409,573.44, 63,614,350.44 and 12,117,436.80

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Solution

The fourth proportional to 42,409,573.44, 63,614,350.44 and 12,117,436.80 is: 18,176,152.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,409,573.44 : 63,614,350.44 = 12,117,436.80 : x
  2. Step 2: Convert to fraction form
    42,409,573.44/63,614,350.44 = 12,117,436.80/x
  3. Step 3: Cross multiply
    42,409,573.44x = 63,614,350.44 × 12,117,436.80
  4. Step 4: Simplify right side
    42,409,573.44x = 770,842,871,029,752.25
  5. Step 5: Solve for x
    x = 770,842,871,029,752.25/42,409,573.44
  6. Step 6: Final answer
    x = 18,176,152.42

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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.