Home / 34,818,053.92-48,049,414.08-19,138,530.64

Finding the Fourth Proportional to 34,818,053.92, 48,049,414.08 and 19,138,530.64

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Solution

The fourth proportional to 34,818,053.92, 48,049,414.08 and 19,138,530.64 is: 26,411,446.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,818,053.92 : 48,049,414.08 = 19,138,530.64 : x
  2. Step 2: Convert to fraction form
    34,818,053.92/48,049,414.08 = 19,138,530.64/x
  3. Step 3: Cross multiply
    34,818,053.92x = 48,049,414.08 × 19,138,530.64
  4. Step 4: Simplify right side
    34,818,053.92x = 919,595,183,604,127.38
  5. Step 5: Solve for x
    x = 919,595,183,604,127.38/34,818,053.92
  6. Step 6: Final answer
    x = 26,411,446.94

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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.