Home / 22,144,498.40-33,216,747.60-16,688,370.80

Finding the Fourth Proportional to 22,144,498.40, 33,216,747.60 and 16,688,370.80

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Solution

The fourth proportional to 22,144,498.40, 33,216,747.60 and 16,688,370.80 is: 25,032,556.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,144,498.40 : 33,216,747.60 = 16,688,370.80 : x
  2. Step 2: Convert to fraction form
    22,144,498.40/33,216,747.60 = 16,688,370.80/x
  3. Step 3: Cross multiply
    22,144,498.40x = 33,216,747.60 × 16,688,370.80
  4. Step 4: Simplify right side
    22,144,498.40x = 554,333,400,718,810.12
  5. Step 5: Solve for x
    x = 554,333,400,718,810.12/22,144,498.40
  6. Step 6: Final answer
    x = 25,032,556.20

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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.