Home / 14,090,526.20-21,110,906.10-11,552,439.80

Finding the Fourth Proportional to 14,090,526.20, 21,110,906.10 and 11,552,439.80

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Solution

The fourth proportional to 14,090,526.20, 21,110,906.10 and 11,552,439.80 is: 17,308,258.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,090,526.20 : 21,110,906.10 = 11,552,439.80 : x
  2. Step 2: Convert to fraction form
    14,090,526.20/21,110,906.10 = 11,552,439.80/x
  3. Step 3: Cross multiply
    14,090,526.20x = 21,110,906.10 × 11,552,439.80
  4. Step 4: Simplify right side
    14,090,526.20x = 243,882,471,843,702.81
  5. Step 5: Solve for x
    x = 243,882,471,843,702.81/14,090,526.20
  6. Step 6: Final answer
    x = 17,308,258.64

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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.