Home / 40,482,263.80-55,866,153.90-22,147,855.48

Finding the Fourth Proportional to 40,482,263.80, 55,866,153.90 and 22,147,855.48

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Solution

The fourth proportional to 40,482,263.80, 55,866,153.90 and 22,147,855.48 is: 30,564,385.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,482,263.80 : 55,866,153.90 = 22,147,855.48 : x
  2. Step 2: Convert to fraction form
    40,482,263.80/55,866,153.90 = 22,147,855.48/x
  3. Step 3: Cross multiply
    40,482,263.80x = 55,866,153.90 × 22,147,855.48
  4. Step 4: Simplify right side
    40,482,263.80x = 1,237,315,502,800,638.25
  5. Step 5: Solve for x
    x = 1,237,315,502,800,638.25/40,482,263.80
  6. Step 6: Final answer
    x = 30,564,385.16

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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.