Home / 18,308,052.07-25,266,292.83-10,159,290.07

Finding the Fourth Proportional to 18,308,052.07, 25,266,292.83 and 10,159,290.07

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Solution

The fourth proportional to 18,308,052.07, 25,266,292.83 and 10,159,290.07 is: 14,020,475.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,308,052.07 : 25,266,292.83 = 10,159,290.07 : x
  2. Step 2: Convert to fraction form
    18,308,052.07/25,266,292.83 = 10,159,290.07/x
  3. Step 3: Cross multiply
    18,308,052.07x = 25,266,292.83 × 10,159,290.07
  4. Step 4: Simplify right side
    18,308,052.07x = 256,687,597,727,199.69
  5. Step 5: Solve for x
    x = 256,687,597,727,199.69/18,308,052.07
  6. Step 6: Final answer
    x = 14,020,475.63

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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.