Home / 48,173,262.90-66,478,934.41-26,146,761.11

Finding the Fourth Proportional to 48,173,262.90, 66,478,934.41 and 26,146,761.11

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Solution

The fourth proportional to 48,173,262.90, 66,478,934.41 and 26,146,761.11 is: 36,082,438.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,173,262.90 : 66,478,934.41 = 26,146,761.11 : x
  2. Step 2: Convert to fraction form
    48,173,262.90/66,478,934.41 = 26,146,761.11/x
  3. Step 3: Cross multiply
    48,173,262.90x = 66,478,934.41 × 26,146,761.11
  4. Step 4: Simplify right side
    48,173,262.90x = 1,738,208,816,865,628.75
  5. Step 5: Solve for x
    x = 1,738,208,816,865,628.75/48,173,262.90
  6. Step 6: Final answer
    x = 36,082,438.93

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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.