Home / 56,552,255.67-84,828,388.13-18,213,769.79

Finding the Fourth Proportional to 56,552,255.67, 84,828,388.13 and 18,213,769.79

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Solution

The fourth proportional to 56,552,255.67, 84,828,388.13 and 18,213,769.79 is: 27,320,656.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,552,255.67 : 84,828,388.13 = 18,213,769.79 : x
  2. Step 2: Convert to fraction form
    56,552,255.67/84,828,388.13 = 18,213,769.79/x
  3. Step 3: Cross multiply
    56,552,255.67x = 84,828,388.13 × 18,213,769.79
  4. Step 4: Simplify right side
    56,552,255.67x = 1,545,044,733,056,588.50
  5. Step 5: Solve for x
    x = 1,545,044,733,056,588.50/56,552,255.67
  6. Step 6: Final answer
    x = 27,320,656.17

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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.