Home / 37,708,744.20-56,563,116.30-20,490,055.80

Finding the Fourth Proportional to 37,708,744.20, 56,563,116.30 and 20,490,055.80

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Solution

The fourth proportional to 37,708,744.20, 56,563,116.30 and 20,490,055.80 is: 30,735,083.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,708,744.20 : 56,563,116.30 = 20,490,055.80 : x
  2. Step 2: Convert to fraction form
    37,708,744.20/56,563,116.30 = 20,490,055.80/x
  3. Step 3: Cross multiply
    37,708,744.20x = 56,563,116.30 × 20,490,055.80
  4. Step 4: Simplify right side
    37,708,744.20x = 1,158,981,409,208,889.50
  5. Step 5: Solve for x
    x = 1,158,981,409,208,889.50/37,708,744.20
  6. Step 6: Final answer
    x = 30,735,083.70

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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.