Home / 53,880,132.90-80,820,199.35-15,542,897.70

Finding the Fourth Proportional to 53,880,132.90, 80,820,199.35 and 15,542,897.70

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Solution

The fourth proportional to 53,880,132.90, 80,820,199.35 and 15,542,897.70 is: 23,314,346.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,880,132.90 : 80,820,199.35 = 15,542,897.70 : x
  2. Step 2: Convert to fraction form
    53,880,132.90/80,820,199.35 = 15,542,897.70/x
  3. Step 3: Cross multiply
    53,880,132.90x = 80,820,199.35 × 15,542,897.70
  4. Step 4: Simplify right side
    53,880,132.90x = 1,256,180,090,590,656.25
  5. Step 5: Solve for x
    x = 1,256,180,090,590,656.25/53,880,132.90
  6. Step 6: Final answer
    x = 23,314,346.55

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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.