Home / 28,700,225.71-43,050,499.29-7,134,826.61

Finding the Fourth Proportional to 28,700,225.71, 43,050,499.29 and 7,134,826.61

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Solution

The fourth proportional to 28,700,225.71, 43,050,499.29 and 7,134,826.61 is: 10,702,279.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,700,225.71 : 43,050,499.29 = 7,134,826.61 : x
  2. Step 2: Convert to fraction form
    28,700,225.71/43,050,499.29 = 7,134,826.61/x
  3. Step 3: Cross multiply
    28,700,225.71x = 43,050,499.29 × 7,134,826.61
  4. Step 4: Simplify right side
    28,700,225.71x = 307,157,848,015,704.31
  5. Step 5: Solve for x
    x = 307,157,848,015,704.31/28,700,225.71
  6. Step 6: Final answer
    x = 10,702,279.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.