Home / 26,364,501.05-39,532,335.02-20,934,476.57

Finding the Fourth Proportional to 26,364,501.05, 39,532,335.02 and 20,934,476.57

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Solution

The fourth proportional to 26,364,501.05, 39,532,335.02 and 20,934,476.57 is: 31,390,267.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,364,501.05 : 39,532,335.02 = 20,934,476.57 : x
  2. Step 2: Convert to fraction form
    26,364,501.05/39,532,335.02 = 20,934,476.57/x
  3. Step 3: Cross multiply
    26,364,501.05x = 39,532,335.02 × 20,934,476.57
  4. Step 4: Simplify right side
    26,364,501.05x = 827,588,741,128,908.12
  5. Step 5: Solve for x
    x = 827,588,741,128,908.12/26,364,501.05
  6. Step 6: Final answer
    x = 31,390,267.53

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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.