Home / 48,172,866.72-66,478,628.88-26,146,374.04

Finding the Fourth Proportional to 48,172,866.72, 66,478,628.88 and 26,146,374.04

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Solution

The fourth proportional to 48,172,866.72, 66,478,628.88 and 26,146,374.04 is: 36,082,035.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,172,866.72 : 66,478,628.88 = 26,146,374.04 : x
  2. Step 2: Convert to fraction form
    48,172,866.72/66,478,628.88 = 26,146,374.04/x
  3. Step 3: Cross multiply
    48,172,866.72x = 66,478,628.88 × 26,146,374.04
  4. Step 4: Simplify right side
    48,172,866.72x = 1,738,175,096,362,826.25
  5. Step 5: Solve for x
    x = 1,738,175,096,362,826.25/48,172,866.72
  6. Step 6: Final answer
    x = 36,082,035.69

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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.