Home / 18,346,809.95-27,520,214.93-9,843,753.95

Finding the Fourth Proportional to 18,346,809.95, 27,520,214.93 and 9,843,753.95

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Solution

The fourth proportional to 18,346,809.95, 27,520,214.93 and 9,843,753.95 is: 14,765,630.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,346,809.95 : 27,520,214.93 = 9,843,753.95 : x
  2. Step 2: Convert to fraction form
    18,346,809.95/27,520,214.93 = 9,843,753.95/x
  3. Step 3: Cross multiply
    18,346,809.95x = 27,520,214.93 × 9,843,753.95
  4. Step 4: Simplify right side
    18,346,809.95x = 270,902,224,372,817.69
  5. Step 5: Solve for x
    x = 270,902,224,372,817.69/18,346,809.95
  6. Step 6: Final answer
    x = 14,765,630.93

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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.