Home / 29,286,509.80-43,932,009.82-9,855,830.76

Finding the Fourth Proportional to 29,286,509.80, 43,932,009.82 and 9,855,830.76

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Solution

The fourth proportional to 29,286,509.80, 43,932,009.82 and 9,855,830.76 is: 14,784,501.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,286,509.80 : 43,932,009.82 = 9,855,830.76 : x
  2. Step 2: Convert to fraction form
    29,286,509.80/43,932,009.82 = 9,855,830.76/x
  3. Step 3: Cross multiply
    29,286,509.80x = 43,932,009.82 × 9,855,830.76
  4. Step 4: Simplify right side
    29,286,509.80x = 432,986,453,732,578.06
  5. Step 5: Solve for x
    x = 432,986,453,732,578.06/29,286,509.80
  6. Step 6: Final answer
    x = 14,784,501.69

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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.