Home / 45,427,482.16-68,138,958.48-16,671,355.46

Finding the Fourth Proportional to 45,427,482.16, 68,138,958.48 and 16,671,355.46

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Solution

The fourth proportional to 45,427,482.16, 68,138,958.48 and 16,671,355.46 is: 25,006,202.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,427,482.16 : 68,138,958.48 = 16,671,355.46 : x
  2. Step 2: Convert to fraction form
    45,427,482.16/68,138,958.48 = 16,671,355.46/x
  3. Step 3: Cross multiply
    45,427,482.16x = 68,138,958.48 × 16,671,355.46
  4. Step 4: Simplify right side
    45,427,482.16x = 1,135,968,797,494,261.50
  5. Step 5: Solve for x
    x = 1,135,968,797,494,261.50/45,427,482.16
  6. Step 6: Final answer
    x = 25,006,202.05

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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.