Home / 52,209,990.80-78,314,986.20-44,483,757.20

Finding the Fourth Proportional to 52,209,990.80, 78,314,986.20 and 44,483,757.20

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Solution

The fourth proportional to 52,209,990.80, 78,314,986.20 and 44,483,757.20 is: 66,725,635.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,209,990.80 : 78,314,986.20 = 44,483,757.20 : x
  2. Step 2: Convert to fraction form
    52,209,990.80/78,314,986.20 = 44,483,757.20/x
  3. Step 3: Cross multiply
    52,209,990.80x = 78,314,986.20 × 44,483,757.20
  4. Step 4: Simplify right side
    52,209,990.80x = 3,483,744,831,242,151
  5. Step 5: Solve for x
    x = 3,483,744,831,242,151/52,209,990.80
  6. Step 6: Final answer
    x = 66,725,635.80

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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.