Home / 21,845,510.40-32,805,590.40-14,305,900.80

Finding the Fourth Proportional to 21,845,510.40, 32,805,590.40 and 14,305,900.80

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Solution

The fourth proportional to 21,845,510.40, 32,805,590.40 and 14,305,900.80 is: 21,483,293.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,845,510.40 : 32,805,590.40 = 14,305,900.80 : x
  2. Step 2: Convert to fraction form
    21,845,510.40/32,805,590.40 = 14,305,900.80/x
  3. Step 3: Cross multiply
    21,845,510.40x = 32,805,590.40 × 14,305,900.80
  4. Step 4: Simplify right side
    21,845,510.40x = 469,313,521,947,832.31
  5. Step 5: Solve for x
    x = 469,313,521,947,832.31/21,845,510.40
  6. Step 6: Final answer
    x = 21,483,293.97

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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.