Home / 14,602,136.40-21,861,214.20-8,933,432.40

Finding the Fourth Proportional to 14,602,136.40, 21,861,214.20 and 8,933,432.40

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Solution

The fourth proportional to 14,602,136.40, 21,861,214.20 and 8,933,432.40 is: 13,374,459.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,602,136.40 : 21,861,214.20 = 8,933,432.40 : x
  2. Step 2: Convert to fraction form
    14,602,136.40/21,861,214.20 = 8,933,432.40/x
  3. Step 3: Cross multiply
    14,602,136.40x = 21,861,214.20 × 8,933,432.40
  4. Step 4: Simplify right side
    14,602,136.40x = 195,295,679,237,620.09
  5. Step 5: Solve for x
    x = 195,295,679,237,620.09/14,602,136.40
  6. Step 6: Final answer
    x = 13,374,459.32

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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.