Home / 50,484,573.56-75,726,855.70-12,146,087.72

Finding the Fourth Proportional to 50,484,573.56, 75,726,855.70 and 12,146,087.72

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Solution

The fourth proportional to 50,484,573.56, 75,726,855.70 and 12,146,087.72 is: 18,219,130.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,484,573.56 : 75,726,855.70 = 12,146,087.72 : x
  2. Step 2: Convert to fraction form
    50,484,573.56/75,726,855.70 = 12,146,087.72/x
  3. Step 3: Cross multiply
    50,484,573.56x = 75,726,855.70 × 12,146,087.72
  4. Step 4: Simplify right side
    50,484,573.56x = 919,785,032,091,982.12
  5. Step 5: Solve for x
    x = 919,785,032,091,982.12/50,484,573.56
  6. Step 6: Final answer
    x = 18,219,130.46

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1.5x scale

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.