Home / 14,763,902.40-22,145,853.60-13,819,118.40

Finding the Fourth Proportional to 14,763,902.40, 22,145,853.60 and 13,819,118.40

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Solution

The fourth proportional to 14,763,902.40, 22,145,853.60 and 13,819,118.40 is: 20,728,677.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,763,902.40 : 22,145,853.60 = 13,819,118.40 : x
  2. Step 2: Convert to fraction form
    14,763,902.40/22,145,853.60 = 13,819,118.40/x
  3. Step 3: Cross multiply
    14,763,902.40x = 22,145,853.60 × 13,819,118.40
  4. Step 4: Simplify right side
    14,763,902.40x = 306,036,172,967,466.25
  5. Step 5: Solve for x
    x = 306,036,172,967,466.25/14,763,902.40
  6. Step 6: Final answer
    x = 20,728,677.60

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1.5x scale

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.