Home / 37,766,277.60-56,649,416.40-19,813,048.80

Finding the Fourth Proportional to 37,766,277.60, 56,649,416.40 and 19,813,048.80

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Solution

The fourth proportional to 37,766,277.60, 56,649,416.40 and 19,813,048.80 is: 29,719,573.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,766,277.60 : 56,649,416.40 = 19,813,048.80 : x
  2. Step 2: Convert to fraction form
    37,766,277.60/56,649,416.40 = 19,813,048.80/x
  3. Step 3: Cross multiply
    37,766,277.60x = 56,649,416.40 × 19,813,048.80
  4. Step 4: Simplify right side
    37,766,277.60x = 1,122,397,651,624,720.38
  5. Step 5: Solve for x
    x = 1,122,397,651,624,720.38/37,766,277.60
  6. Step 6: Final answer
    x = 29,719,573.20

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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.