Home / 17,316,036.45-25,956,923.18-8,202,114.90

Finding the Fourth Proportional to 17,316,036.45, 25,956,923.18 and 8,202,114.90

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Solution

The fourth proportional to 17,316,036.45, 25,956,923.18 and 8,202,114.90 is: 12,295,057.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,316,036.45 : 25,956,923.18 = 8,202,114.90 : x
  2. Step 2: Convert to fraction form
    17,316,036.45/25,956,923.18 = 8,202,114.90/x
  3. Step 3: Cross multiply
    17,316,036.45x = 25,956,923.18 × 8,202,114.90
  4. Step 4: Simplify right side
    17,316,036.45x = 212,901,666,331,822.81
  5. Step 5: Solve for x
    x = 212,901,666,331,822.81/17,316,036.45
  6. Step 6: Final answer
    x = 12,295,057.64

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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.