Home / 37,255,809.60-55,883,714.40-18,123,933.60

Finding the Fourth Proportional to 37,255,809.60, 55,883,714.40 and 18,123,933.60

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Solution

The fourth proportional to 37,255,809.60, 55,883,714.40 and 18,123,933.60 is: 27,185,900.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,255,809.60 : 55,883,714.40 = 18,123,933.60 : x
  2. Step 2: Convert to fraction form
    37,255,809.60/55,883,714.40 = 18,123,933.60/x
  3. Step 3: Cross multiply
    37,255,809.60x = 55,883,714.40 × 18,123,933.60
  4. Step 4: Simplify right side
    37,255,809.60x = 1,012,832,729,106,963.88
  5. Step 5: Solve for x
    x = 1,012,832,729,106,963.88/37,255,809.60
  6. Step 6: Final answer
    x = 27,185,900.40

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1.5x scale

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.