Home / 53,880,237.90-80,820,356.85-15,543,002.70

Finding the Fourth Proportional to 53,880,237.90, 80,820,356.85 and 15,543,002.70

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Solution

The fourth proportional to 53,880,237.90, 80,820,356.85 and 15,543,002.70 is: 23,314,504.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,880,237.90 : 80,820,356.85 = 15,543,002.70 : x
  2. Step 2: Convert to fraction form
    53,880,237.90/80,820,356.85 = 15,543,002.70/x
  3. Step 3: Cross multiply
    53,880,237.90x = 80,820,356.85 × 15,543,002.70
  4. Step 4: Simplify right side
    53,880,237.90x = 1,256,191,024,734,513.25
  5. Step 5: Solve for x
    x = 1,256,191,024,734,513.25/53,880,237.90
  6. Step 6: Final answer
    x = 23,314,504.05

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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.