Home / 42,009,388.40-63,014,082.60-16,441,900.40

Finding the Fourth Proportional to 42,009,388.40, 63,014,082.60 and 16,441,900.40

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Solution

The fourth proportional to 42,009,388.40, 63,014,082.60 and 16,441,900.40 is: 24,662,850.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,009,388.40 : 63,014,082.60 = 16,441,900.40 : x
  2. Step 2: Convert to fraction form
    42,009,388.40/63,014,082.60 = 16,441,900.40/x
  3. Step 3: Cross multiply
    42,009,388.40x = 63,014,082.60 × 16,441,900.40
  4. Step 4: Simplify right side
    42,009,388.40x = 1,036,071,269,906,573.12
  5. Step 5: Solve for x
    x = 1,036,071,269,906,573.12/42,009,388.40
  6. Step 6: Final answer
    x = 24,662,850.60

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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.