Home / 31,981,908-44,136,086.04-17,495,220

Finding the Fourth Proportional to 31,981,908, 44,136,086.04 and 17,495,220

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Solution

The fourth proportional to 31,981,908, 44,136,086.04 and 17,495,220 is: 24,143,979.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,981,908 : 44,136,086.04 = 17,495,220 : x
  2. Step 2: Convert to fraction form
    31,981,908/44,136,086.04 = 17,495,220/x
  3. Step 3: Cross multiply
    31,981,908x = 44,136,086.04 × 17,495,220
  4. Step 4: Simplify right side
    31,981,908x = 772,170,535,208,728.75
  5. Step 5: Solve for x
    x = 772,170,535,208,728.75/31,981,908
  6. Step 6: Final answer
    x = 24,143,979.63

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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.