Home / 50,484,575.56-75,726,858.70-12,146,089.72

Finding the Fourth Proportional to 50,484,575.56, 75,726,858.70 and 12,146,089.72

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Solution

The fourth proportional to 50,484,575.56, 75,726,858.70 and 12,146,089.72 is: 18,219,133.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,484,575.56 : 75,726,858.70 = 12,146,089.72 : x
  2. Step 2: Convert to fraction form
    50,484,575.56/75,726,858.70 = 12,146,089.72/x
  3. Step 3: Cross multiply
    50,484,575.56x = 75,726,858.70 × 12,146,089.72
  4. Step 4: Simplify right side
    50,484,575.56x = 919,785,219,983,962.62
  5. Step 5: Solve for x
    x = 919,785,219,983,962.62/50,484,575.56
  6. Step 6: Final answer
    x = 18,219,133.46

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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.