Home / 35,758,165.76-49,351,468.56-20,078,950.40

Finding the Fourth Proportional to 35,758,165.76, 49,351,468.56 and 20,078,950.40

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Solution

The fourth proportional to 35,758,165.76, 49,351,468.56 and 20,078,950.40 is: 27,711,871.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,758,165.76 : 49,351,468.56 = 20,078,950.40 : x
  2. Step 2: Convert to fraction form
    35,758,165.76/49,351,468.56 = 20,078,950.40/x
  3. Step 3: Cross multiply
    35,758,165.76x = 49,351,468.56 × 20,078,950.40
  4. Step 4: Simplify right side
    35,758,165.76x = 990,925,689,383,399.38
  5. Step 5: Solve for x
    x = 990,925,689,383,399.38/35,758,165.76
  6. Step 6: Final answer
    x = 27,711,871.35

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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.