Home / 18,563,713.46-25,617,527.64-10,303,294.22

Finding the Fourth Proportional to 18,563,713.46, 25,617,527.64 and 10,303,294.22

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Solution

The fourth proportional to 18,563,713.46, 25,617,527.64 and 10,303,294.22 is: 14,218,325.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,563,713.46 : 25,617,527.64 = 10,303,294.22 : x
  2. Step 2: Convert to fraction form
    18,563,713.46/25,617,527.64 = 10,303,294.22/x
  3. Step 3: Cross multiply
    18,563,713.46x = 25,617,527.64 × 10,303,294.22
  4. Step 4: Simplify right side
    18,563,713.46x = 263,944,924,463,902.25
  5. Step 5: Solve for x
    x = 263,944,924,463,902.25/18,563,713.46
  6. Step 6: Final answer
    x = 14,218,325.72

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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.