Home / 60,885,939.66-91,344,150.48-17,755,147.98

Finding the Fourth Proportional to 60,885,939.66, 91,344,150.48 and 17,755,147.98

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Solution

The fourth proportional to 60,885,939.66, 91,344,150.48 and 17,755,147.98 is: 26,637,166.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,885,939.66 : 91,344,150.48 = 17,755,147.98 : x
  2. Step 2: Convert to fraction form
    60,885,939.66/91,344,150.48 = 17,755,147.98/x
  3. Step 3: Cross multiply
    60,885,939.66x = 91,344,150.48 × 17,755,147.98
  4. Step 4: Simplify right side
    60,885,939.66x = 1,621,828,908,879,788.25
  5. Step 5: Solve for x
    x = 1,621,828,908,879,788.25/60,885,939.66
  6. Step 6: Final answer
    x = 26,637,166.44

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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.