Home / 27,178,322.58-40,767,483.78-9,907,818.66

Finding the Fourth Proportional to 27,178,322.58, 40,767,483.78 and 9,907,818.66

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Solution

The fourth proportional to 27,178,322.58, 40,767,483.78 and 9,907,818.66 is: 14,861,727.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,178,322.58 : 40,767,483.78 = 9,907,818.66 : x
  2. Step 2: Convert to fraction form
    27,178,322.58/40,767,483.78 = 9,907,818.66/x
  3. Step 3: Cross multiply
    27,178,322.58x = 40,767,483.78 × 9,907,818.66
  4. Step 4: Simplify right side
    27,178,322.58x = 403,916,836,516,731.38
  5. Step 5: Solve for x
    x = 403,916,836,516,731.38/27,178,322.58
  6. Step 6: Final answer
    x = 14,861,727.96

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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.