Home / 57,058,846.42-78,700,615.90-52,364,401.38

Finding the Fourth Proportional to 57,058,846.42, 78,700,615.90 and 52,364,401.38

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Solution

The fourth proportional to 57,058,846.42, 78,700,615.90 and 52,364,401.38 is: 72,225,621.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,058,846.42 : 78,700,615.90 = 52,364,401.38 : x
  2. Step 2: Convert to fraction form
    57,058,846.42/78,700,615.90 = 52,364,401.38/x
  3. Step 3: Cross multiply
    57,058,846.42x = 78,700,615.90 × 52,364,401.38
  4. Step 4: Simplify right side
    57,058,846.42x = 4,121,110,639,439,185.50
  5. Step 5: Solve for x
    x = 4,121,110,639,439,185.50/57,058,846.42
  6. Step 6: Final answer
    x = 72,225,621.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.