Home / 22,526,277.12-31,086,374.40-21,712,596.48

Finding the Fourth Proportional to 22,526,277.12, 31,086,374.40 and 21,712,596.48

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Solution

The fourth proportional to 22,526,277.12, 31,086,374.40 and 21,712,596.48 is: 29,963,491.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,526,277.12 : 31,086,374.40 = 21,712,596.48 : x
  2. Step 2: Convert to fraction form
    22,526,277.12/31,086,374.40 = 21,712,596.48/x
  3. Step 3: Cross multiply
    22,526,277.12x = 31,086,374.40 × 21,712,596.48
  4. Step 4: Simplify right side
    22,526,277.12x = 674,965,903,373,402.12
  5. Step 5: Solve for x
    x = 674,965,903,373,402.12/22,526,277.12
  6. Step 6: Final answer
    x = 29,963,491.07

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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.