Home / 16,648,355.64-22,977,654.30-9,681,189.24

Finding the Fourth Proportional to 16,648,355.64, 22,977,654.30 and 9,681,189.24

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Solution

The fourth proportional to 16,648,355.64, 22,977,654.30 and 9,681,189.24 is: 13,361,741.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,648,355.64 : 22,977,654.30 = 9,681,189.24 : x
  2. Step 2: Convert to fraction form
    16,648,355.64/22,977,654.30 = 9,681,189.24/x
  3. Step 3: Cross multiply
    16,648,355.64x = 22,977,654.30 × 9,681,189.24
  4. Step 4: Simplify right side
    16,648,355.64x = 222,451,019,569,599.75
  5. Step 5: Solve for x
    x = 222,451,019,569,599.75/16,648,355.64
  6. Step 6: Final answer
    x = 13,361,741.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.