Home / 18,993,060.18-26,210,446.20-10,291,225.92

Finding the Fourth Proportional to 18,993,060.18, 26,210,446.20 and 10,291,225.92

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Solution

The fourth proportional to 18,993,060.18, 26,210,446.20 and 10,291,225.92 is: 14,201,904.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,993,060.18 : 26,210,446.20 = 10,291,225.92 : x
  2. Step 2: Convert to fraction form
    18,993,060.18/26,210,446.20 = 10,291,225.92/x
  3. Step 3: Cross multiply
    18,993,060.18x = 26,210,446.20 × 10,291,225.92
  4. Step 4: Simplify right side
    18,993,060.18x = 269,737,623,308,205.50
  5. Step 5: Solve for x
    x = 269,737,623,308,205.50/18,993,060.18
  6. Step 6: Final answer
    x = 14,201,904.32

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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.