Home / 25,715,101.32-38,572,868.22-6,545,861.64

Finding the Fourth Proportional to 25,715,101.32, 38,572,868.22 and 6,545,861.64

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Solution

The fourth proportional to 25,715,101.32, 38,572,868.22 and 6,545,861.64 is: 9,818,847.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,715,101.32 : 38,572,868.22 = 6,545,861.64 : x
  2. Step 2: Convert to fraction form
    25,715,101.32/38,572,868.22 = 6,545,861.64/x
  3. Step 3: Cross multiply
    25,715,101.32x = 38,572,868.22 × 6,545,861.64
  4. Step 4: Simplify right side
    25,715,101.32x = 252,492,658,426,073.06
  5. Step 5: Solve for x
    x = 252,492,658,426,073.06/25,715,101.32
  6. Step 6: Final answer
    x = 9,818,847.50

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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.