Home / 20,064,037.20-30,096,055.80-6,601,304.40

Finding the Fourth Proportional to 20,064,037.20, 30,096,055.80 and 6,601,304.40

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Solution

The fourth proportional to 20,064,037.20, 30,096,055.80 and 6,601,304.40 is: 9,901,956.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,064,037.20 : 30,096,055.80 = 6,601,304.40 : x
  2. Step 2: Convert to fraction form
    20,064,037.20/30,096,055.80 = 6,601,304.40/x
  3. Step 3: Cross multiply
    20,064,037.20x = 30,096,055.80 × 6,601,304.40
  4. Step 4: Simplify right side
    20,064,037.20x = 198,673,225,575,185.53
  5. Step 5: Solve for x
    x = 198,673,225,575,185.53/20,064,037.20
  6. Step 6: Final answer
    x = 9,901,956.60

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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.