Home / 17,931,657.96-26,899,406.91-4,977,862.56

Finding the Fourth Proportional to 17,931,657.96, 26,899,406.91 and 4,977,862.56

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Solution

The fourth proportional to 17,931,657.96, 26,899,406.91 and 4,977,862.56 is: 7,467,326.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,931,657.96 : 26,899,406.91 = 4,977,862.56 : x
  2. Step 2: Convert to fraction form
    17,931,657.96/26,899,406.91 = 4,977,862.56/x
  3. Step 3: Cross multiply
    17,931,657.96x = 26,899,406.91 × 4,977,862.56
  4. Step 4: Simplify right side
    17,931,657.96x = 133,901,550,543,494.28
  5. Step 5: Solve for x
    x = 133,901,550,543,494.28/17,931,657.96
  6. Step 6: Final answer
    x = 7,467,326.83

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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.