Home / 55,449,312.43-76,496,620.53-37,120,502.83

Finding the Fourth Proportional to 55,449,312.43, 76,496,620.53 and 37,120,502.83

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Solution

The fourth proportional to 55,449,312.43, 76,496,620.53 and 37,120,502.83 is: 51,210,608.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,449,312.43 : 76,496,620.53 = 37,120,502.83 : x
  2. Step 2: Convert to fraction form
    55,449,312.43/76,496,620.53 = 37,120,502.83/x
  3. Step 3: Cross multiply
    55,449,312.43x = 76,496,620.53 × 37,120,502.83
  4. Step 4: Simplify right side
    55,449,312.43x = 2,839,593,018,869,301
  5. Step 5: Solve for x
    x = 2,839,593,018,869,301/55,449,312.43
  6. Step 6: Final answer
    x = 51,210,608.29

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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.