Home / 26,811,130.10-36,998,270.08-15,208,444.46

Finding the Fourth Proportional to 26,811,130.10, 36,998,270.08 and 15,208,444.46

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Solution

The fourth proportional to 26,811,130.10, 36,998,270.08 and 15,208,444.46 is: 20,987,035.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,811,130.10 : 36,998,270.08 = 15,208,444.46 : x
  2. Step 2: Convert to fraction form
    26,811,130.10/36,998,270.08 = 15,208,444.46/x
  3. Step 3: Cross multiply
    26,811,130.10x = 36,998,270.08 × 15,208,444.46
  4. Step 4: Simplify right side
    26,811,130.10x = 562,686,135,627,759.75
  5. Step 5: Solve for x
    x = 562,686,135,627,759.75/26,811,130.10
  6. Step 6: Final answer
    x = 20,987,035.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.