Home / 14,763,618.70-22,145,428.05-12,070,984.30

Finding the Fourth Proportional to 14,763,618.70, 22,145,428.05 and 12,070,984.30

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Solution

The fourth proportional to 14,763,618.70, 22,145,428.05 and 12,070,984.30 is: 18,106,476.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,763,618.70 : 22,145,428.05 = 12,070,984.30 : x
  2. Step 2: Convert to fraction form
    14,763,618.70/22,145,428.05 = 12,070,984.30/x
  3. Step 3: Cross multiply
    14,763,618.70x = 22,145,428.05 × 12,070,984.30
  4. Step 4: Simplify right side
    14,763,618.70x = 267,317,114,308,329.62
  5. Step 5: Solve for x
    x = 267,317,114,308,329.62/14,763,618.70
  6. Step 6: Final answer
    x = 18,106,476.45

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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.