Home / 26,811,122.79-36,998,259.97-15,208,437.16

Finding the Fourth Proportional to 26,811,122.79, 36,998,259.97 and 15,208,437.16

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Solution

The fourth proportional to 26,811,122.79, 36,998,259.97 and 15,208,437.16 is: 20,987,025.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,811,122.79 : 36,998,259.97 = 15,208,437.16 : x
  2. Step 2: Convert to fraction form
    26,811,122.79/36,998,259.97 = 15,208,437.16/x
  3. Step 3: Cross multiply
    26,811,122.79x = 36,998,259.97 × 15,208,437.16
  4. Step 4: Simplify right side
    26,811,122.79x = 562,685,711,598,097.12
  5. Step 5: Solve for x
    x = 562,685,711,598,097.12/26,811,122.79
  6. Step 6: Final answer
    x = 20,987,025.28

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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.