Home / 14,541,636.40-21,812,454.60-12,302,148.40

Finding the Fourth Proportional to 14,541,636.40, 21,812,454.60 and 12,302,148.40

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Solution

The fourth proportional to 14,541,636.40, 21,812,454.60 and 12,302,148.40 is: 18,453,222.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,541,636.40 : 21,812,454.60 = 12,302,148.40 : x
  2. Step 2: Convert to fraction form
    14,541,636.40/21,812,454.60 = 12,302,148.40/x
  3. Step 3: Cross multiply
    14,541,636.40x = 21,812,454.60 × 12,302,148.40
  4. Step 4: Simplify right side
    14,541,636.40x = 268,340,053,457,462.66
  5. Step 5: Solve for x
    x = 268,340,053,457,462.66/14,541,636.40
  6. Step 6: Final answer
    x = 18,453,222.60

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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.