Home / 17,031,931.70-25,547,897.55-16,751,995.70

Finding the Fourth Proportional to 17,031,931.70, 25,547,897.55 and 16,751,995.70

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Solution

The fourth proportional to 17,031,931.70, 25,547,897.55 and 16,751,995.70 is: 25,127,993.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,031,931.70 : 25,547,897.55 = 16,751,995.70 : x
  2. Step 2: Convert to fraction form
    17,031,931.70/25,547,897.55 = 16,751,995.70/x
  3. Step 3: Cross multiply
    17,031,931.70x = 25,547,897.55 × 16,751,995.70
  4. Step 4: Simplify right side
    17,031,931.70x = 427,978,269,901,640.50
  5. Step 5: Solve for x
    x = 427,978,269,901,640.50/17,031,931.70
  6. Step 6: Final answer
    x = 25,127,993.55

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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.