Home / 15,745,794.40-23,618,691.60-14,402,101.60

Finding the Fourth Proportional to 15,745,794.40, 23,618,691.60 and 14,402,101.60

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Solution

The fourth proportional to 15,745,794.40, 23,618,691.60 and 14,402,101.60 is: 21,603,152.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,745,794.40 : 23,618,691.60 = 14,402,101.60 : x
  2. Step 2: Convert to fraction form
    15,745,794.40/23,618,691.60 = 14,402,101.60/x
  3. Step 3: Cross multiply
    15,745,794.40x = 23,618,691.60 × 14,402,101.60
  4. Step 4: Simplify right side
    15,745,794.40x = 340,158,796,082,266.56
  5. Step 5: Solve for x
    x = 340,158,796,082,266.56/15,745,794.40
  6. Step 6: Final answer
    x = 21,603,152.40

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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.