Home / 26,576,319.39-36,680,076.83-15,562,426.11

Finding the Fourth Proportional to 26,576,319.39, 36,680,076.83 and 15,562,426.11

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Solution

The fourth proportional to 26,576,319.39, 36,680,076.83 and 15,562,426.11 is: 21,478,933.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,576,319.39 : 36,680,076.83 = 15,562,426.11 : x
  2. Step 2: Convert to fraction form
    26,576,319.39/36,680,076.83 = 15,562,426.11/x
  3. Step 3: Cross multiply
    26,576,319.39x = 36,680,076.83 × 15,562,426.11
  4. Step 4: Simplify right side
    26,576,319.39x = 570,830,985,298,185.88
  5. Step 5: Solve for x
    x = 570,830,985,298,185.88/26,576,319.39
  6. Step 6: Final answer
    x = 21,478,933.07

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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.