Home / 18,897,730.90-26,078,861.49-10,313,026.90

Finding the Fourth Proportional to 18,897,730.90, 26,078,861.49 and 10,313,026.90

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Solution

The fourth proportional to 18,897,730.90, 26,078,861.49 and 10,313,026.90 is: 14,231,973.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,897,730.90 : 26,078,861.49 = 10,313,026.90 : x
  2. Step 2: Convert to fraction form
    18,897,730.90/26,078,861.49 = 10,313,026.90/x
  3. Step 3: Cross multiply
    18,897,730.90x = 26,078,861.49 × 10,313,026.90
  4. Step 4: Simplify right side
    18,897,730.90x = 268,952,000,067,744.06
  5. Step 5: Solve for x
    x = 268,952,000,067,744.06/18,897,730.90
  6. Step 6: Final answer
    x = 14,231,973.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.