Home / 18,477,794.04-25,499,520.91-10,218,411.98

Finding the Fourth Proportional to 18,477,794.04, 25,499,520.91 and 10,218,411.98

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Solution

The fourth proportional to 18,477,794.04, 25,499,520.91 and 10,218,411.98 is: 14,101,499.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,477,794.04 : 25,499,520.91 = 10,218,411.98 : x
  2. Step 2: Convert to fraction form
    18,477,794.04/25,499,520.91 = 10,218,411.98/x
  3. Step 3: Cross multiply
    18,477,794.04x = 25,499,520.91 × 10,218,411.98
  4. Step 4: Simplify right side
    18,477,794.04x = 260,564,609,951,004.50
  5. Step 5: Solve for x
    x = 260,564,609,951,004.50/18,477,794.04
  6. Step 6: Final answer
    x = 14,101,499.86

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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.