Home / 73,811,384.10-110,717,076.15-21,995,886.60

Finding the Fourth Proportional to 73,811,384.10, 110,717,076.15 and 21,995,886.60

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Solution

The fourth proportional to 73,811,384.10, 110,717,076.15 and 21,995,886.60 is: 32,993,829.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,811,384.10 : 110,717,076.15 = 21,995,886.60 : x
  2. Step 2: Convert to fraction form
    73,811,384.10/110,717,076.15 = 21,995,886.60/x
  3. Step 3: Cross multiply
    73,811,384.10x = 110,717,076.15 × 21,995,886.60
  4. Step 4: Simplify right side
    73,811,384.10x = 2,435,320,251,678,965
  5. Step 5: Solve for x
    x = 2,435,320,251,678,965/73,811,384.10
  6. Step 6: Final answer
    x = 32,993,829.90

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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.