Home / 49,919,859.21-74,887,835.04-15,376,244.93

Finding the Fourth Proportional to 49,919,859.21, 74,887,835.04 and 15,376,244.93

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Solution

The fourth proportional to 49,919,859.21, 74,887,835.04 and 15,376,244.93 is: 23,066,845.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,919,859.21 : 74,887,835.04 = 15,376,244.93 : x
  2. Step 2: Convert to fraction form
    49,919,859.21/74,887,835.04 = 15,376,244.93/x
  3. Step 3: Cross multiply
    49,919,859.21x = 74,887,835.04 × 15,376,244.93
  4. Step 4: Simplify right side
    49,919,859.21x = 1,151,493,693,852,476.50
  5. Step 5: Solve for x
    x = 1,151,493,693,852,476.50/49,919,859.21
  6. Step 6: Final answer
    x = 23,066,845.78

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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.