Home / 14,526,009.40-21,789,014.10-8,857,305.40

Finding the Fourth Proportional to 14,526,009.40, 21,789,014.10 and 8,857,305.40

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Solution

The fourth proportional to 14,526,009.40, 21,789,014.10 and 8,857,305.40 is: 13,285,958.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,526,009.40 : 21,789,014.10 = 8,857,305.40 : x
  2. Step 2: Convert to fraction form
    14,526,009.40/21,789,014.10 = 8,857,305.40/x
  3. Step 3: Cross multiply
    14,526,009.40x = 21,789,014.10 × 8,857,305.40
  4. Step 4: Simplify right side
    14,526,009.40x = 192,991,952,248,606.16
  5. Step 5: Solve for x
    x = 192,991,952,248,606.16/14,526,009.40
  6. Step 6: Final answer
    x = 13,285,958.10

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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.