Home / 14,041,707.40-21,015,905.10-10,192,587.40

Finding the Fourth Proportional to 14,041,707.40, 21,015,905.10 and 10,192,587.40

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Solution

The fourth proportional to 14,041,707.40, 21,015,905.10 and 10,192,587.40 is: 15,255,014.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,041,707.40 : 21,015,905.10 = 10,192,587.40 : x
  2. Step 2: Convert to fraction form
    14,041,707.40/21,015,905.10 = 10,192,587.40/x
  3. Step 3: Cross multiply
    14,041,707.40x = 21,015,905.10 × 10,192,587.40
  4. Step 4: Simplify right side
    14,041,707.40x = 214,206,449,521,855.75
  5. Step 5: Solve for x
    x = 214,206,449,521,855.75/14,041,707.40
  6. Step 6: Final answer
    x = 15,255,014.47

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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.