Home / 16,129,088.40-24,193,632.60-7,171,136.40

Finding the Fourth Proportional to 16,129,088.40, 24,193,632.60 and 7,171,136.40

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Solution

The fourth proportional to 16,129,088.40, 24,193,632.60 and 7,171,136.40 is: 10,756,704.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,129,088.40 : 24,193,632.60 = 7,171,136.40 : x
  2. Step 2: Convert to fraction form
    16,129,088.40/24,193,632.60 = 7,171,136.40/x
  3. Step 3: Cross multiply
    16,129,088.40x = 24,193,632.60 × 7,171,136.40
  4. Step 4: Simplify right side
    16,129,088.40x = 173,495,839,386,086.66
  5. Step 5: Solve for x
    x = 173,495,839,386,086.66/16,129,088.40
  6. Step 6: Final answer
    x = 10,756,704.60

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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.