Home / 40,477,512-60,715,732.06-9,771,925.88

Finding the Fourth Proportional to 40,477,512, 60,715,732.06 and 9,771,925.88

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Solution

The fourth proportional to 40,477,512, 60,715,732.06 and 9,771,925.88 is: 14,657,759.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,477,512 : 60,715,732.06 = 9,771,925.88 : x
  2. Step 2: Convert to fraction form
    40,477,512/60,715,732.06 = 9,771,925.88/x
  3. Step 3: Cross multiply
    40,477,512x = 60,715,732.06 × 9,771,925.88
  4. Step 4: Simplify right side
    40,477,512x = 593,309,633,440,259.75
  5. Step 5: Solve for x
    x = 593,309,633,440,259.75/40,477,512
  6. Step 6: Final answer
    x = 14,657,759.44

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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.