Home / 26,916,016.50-37,139,202.68-15,153,455.70

Finding the Fourth Proportional to 26,916,016.50, 37,139,202.68 and 15,153,455.70

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Solution

The fourth proportional to 26,916,016.50, 37,139,202.68 and 15,153,455.70 is: 20,909,010.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,916,016.50 : 37,139,202.68 = 15,153,455.70 : x
  2. Step 2: Convert to fraction form
    26,916,016.50/37,139,202.68 = 15,153,455.70/x
  3. Step 3: Cross multiply
    26,916,016.50x = 37,139,202.68 × 15,153,455.70
  4. Step 4: Simplify right side
    26,916,016.50x = 562,787,262,468,933.94
  5. Step 5: Solve for x
    x = 562,787,262,468,933.94/26,916,016.50
  6. Step 6: Final answer
    x = 20,909,010.16

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1.5x scale

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.