Home / 18,972,644.76-26,182,244.25-10,270,810.98

Finding the Fourth Proportional to 18,972,644.76, 26,182,244.25 and 10,270,810.98

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Solution

The fourth proportional to 18,972,644.76, 26,182,244.25 and 10,270,810.98 is: 14,173,716.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,972,644.76 : 26,182,244.25 = 10,270,810.98 : x
  2. Step 2: Convert to fraction form
    18,972,644.76/26,182,244.25 = 10,270,810.98/x
  3. Step 3: Cross multiply
    18,972,644.76x = 26,182,244.25 × 10,270,810.98
  4. Step 4: Simplify right side
    18,972,644.76x = 268,912,881,723,941.88
  5. Step 5: Solve for x
    x = 268,912,881,723,941.88/18,972,644.76
  6. Step 6: Final answer
    x = 14,173,716.16

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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.