Home / 17,112,632.32-25,669,007.10-4,333,131.10

Finding the Fourth Proportional to 17,112,632.32, 25,669,007.10 and 4,333,131.10

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Solution

The fourth proportional to 17,112,632.32, 25,669,007.10 and 4,333,131.10 is: 6,499,711.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,112,632.32 : 25,669,007.10 = 4,333,131.10 : x
  2. Step 2: Convert to fraction form
    17,112,632.32/25,669,007.10 = 4,333,131.10/x
  3. Step 3: Cross multiply
    17,112,632.32x = 25,669,007.10 × 4,333,131.10
  4. Step 4: Simplify right side
    17,112,632.32x = 111,227,172,971,130.81
  5. Step 5: Solve for x
    x = 111,227,172,971,130.81/17,112,632.32
  6. Step 6: Final answer
    x = 6,499,711.49

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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.