Home / 22,755,764.75-31,406,027.61-12,834,683.93

Finding the Fourth Proportional to 22,755,764.75, 31,406,027.61 and 12,834,683.93

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Solution

The fourth proportional to 22,755,764.75, 31,406,027.61 and 12,834,683.93 is: 17,713,596.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,755,764.75 : 31,406,027.61 = 12,834,683.93 : x
  2. Step 2: Convert to fraction form
    22,755,764.75/31,406,027.61 = 12,834,683.93/x
  3. Step 3: Cross multiply
    22,755,764.75x = 31,406,027.61 × 12,834,683.93
  4. Step 4: Simplify right side
    22,755,764.75x = 403,086,437,714,173.19
  5. Step 5: Solve for x
    x = 403,086,437,714,173.19/22,755,764.75
  6. Step 6: Final answer
    x = 17,713,596.63

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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.