Home / 20,374,968.19-30,551,935.24-5,996,168.95

Finding the Fourth Proportional to 20,374,968.19, 30,551,935.24 and 5,996,168.95

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Solution

The fourth proportional to 20,374,968.19, 30,551,935.24 and 5,996,168.95 is: 8,991,158.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,374,968.19 : 30,551,935.24 = 5,996,168.95 : x
  2. Step 2: Convert to fraction form
    20,374,968.19/30,551,935.24 = 5,996,168.95/x
  3. Step 3: Cross multiply
    20,374,968.19x = 30,551,935.24 × 5,996,168.95
  4. Step 4: Simplify right side
    20,374,968.19x = 183,194,565,448,498.78
  5. Step 5: Solve for x
    x = 183,194,565,448,498.78/20,374,968.19
  6. Step 6: Final answer
    x = 8,991,158.35

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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.