Home / 53,582,002.10-80,373,003.15-49,047,038.90

Finding the Fourth Proportional to 53,582,002.10, 80,373,003.15 and 49,047,038.90

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Solution

The fourth proportional to 53,582,002.10, 80,373,003.15 and 49,047,038.90 is: 73,570,558.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,582,002.10 : 80,373,003.15 = 49,047,038.90 : x
  2. Step 2: Convert to fraction form
    53,582,002.10/80,373,003.15 = 49,047,038.90/x
  3. Step 3: Cross multiply
    53,582,002.10x = 80,373,003.15 × 49,047,038.90
  4. Step 4: Simplify right side
    53,582,002.10x = 3,942,057,812,007,872.50
  5. Step 5: Solve for x
    x = 3,942,057,812,007,872.50/53,582,002.10
  6. Step 6: Final answer
    x = 73,570,558.35

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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.