Home / 31,981,911-44,136,090.18-17,495,223

Finding the Fourth Proportional to 31,981,911, 44,136,090.18 and 17,495,223

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Solution

The fourth proportional to 31,981,911, 44,136,090.18 and 17,495,223 is: 24,143,983.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,981,911 : 44,136,090.18 = 17,495,223 : x
  2. Step 2: Convert to fraction form
    31,981,911/44,136,090.18 = 17,495,223/x
  3. Step 3: Cross multiply
    31,981,911x = 44,136,090.18 × 17,495,223
  4. Step 4: Simplify right side
    31,981,911x = 772,170,740,047,210.12
  5. Step 5: Solve for x
    x = 772,170,740,047,210.12/31,981,911
  6. Step 6: Final answer
    x = 24,143,983.77

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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.