Home / 57,747,607.20-86,621,410.80-36,248,522.40

Finding the Fourth Proportional to 57,747,607.20, 86,621,410.80 and 36,248,522.40

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Solution

The fourth proportional to 57,747,607.20, 86,621,410.80 and 36,248,522.40 is: 54,372,783.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,747,607.20 : 86,621,410.80 = 36,248,522.40 : x
  2. Step 2: Convert to fraction form
    57,747,607.20/86,621,410.80 = 36,248,522.40/x
  3. Step 3: Cross multiply
    57,747,607.20x = 86,621,410.80 × 36,248,522.40
  4. Step 4: Simplify right side
    57,747,607.20x = 3,139,898,149,703,401.50
  5. Step 5: Solve for x
    x = 3,139,898,149,703,401.50/57,747,607.20
  6. Step 6: Final answer
    x = 54,372,783.60

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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.