Home / 16,217,945.55-22,380,773.58-8,875,774.40

Finding the Fourth Proportional to 16,217,945.55, 22,380,773.58 and 8,875,774.40

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Solution

The fourth proportional to 16,217,945.55, 22,380,773.58 and 8,875,774.40 is: 12,248,573.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,217,945.55 : 22,380,773.58 = 8,875,774.40 : x
  2. Step 2: Convert to fraction form
    16,217,945.55/22,380,773.58 = 8,875,774.40/x
  3. Step 3: Cross multiply
    16,217,945.55x = 22,380,773.58 × 8,875,774.40
  4. Step 4: Simplify right side
    16,217,945.55x = 198,646,697,081,656.47
  5. Step 5: Solve for x
    x = 198,646,697,081,656.47/16,217,945.55
  6. Step 6: Final answer
    x = 12,248,573.44

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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.