Home / 26,710,246.56-36,860,142.72-15,107,560.32

Finding the Fourth Proportional to 26,710,246.56, 36,860,142.72 and 15,107,560.32

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Solution

The fourth proportional to 26,710,246.56, 36,860,142.72 and 15,107,560.32 is: 20,848,434.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,710,246.56 : 36,860,142.72 = 15,107,560.32 : x
  2. Step 2: Convert to fraction form
    26,710,246.56/36,860,142.72 = 15,107,560.32/x
  3. Step 3: Cross multiply
    26,710,246.56x = 36,860,142.72 × 15,107,560.32
  4. Step 4: Simplify right side
    26,710,246.56x = 556,866,829,546,208.88
  5. Step 5: Solve for x
    x = 556,866,829,546,208.88/26,710,246.56
  6. Step 6: Final answer
    x = 20,848,434.64

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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.