Home / 28,928,509.48-43,391,358.06-10,736,250.76

Finding the Fourth Proportional to 28,928,509.48, 43,391,358.06 and 10,736,250.76

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Solution

The fourth proportional to 28,928,509.48, 43,391,358.06 and 10,736,250.76 is: 16,103,854.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,928,509.48 : 43,391,358.06 = 10,736,250.76 : x
  2. Step 2: Convert to fraction form
    28,928,509.48/43,391,358.06 = 10,736,250.76/x
  3. Step 3: Cross multiply
    28,928,509.48x = 43,391,358.06 × 10,736,250.76
  4. Step 4: Simplify right side
    28,928,509.48x = 465,860,500,949,107.12
  5. Step 5: Solve for x
    x = 465,860,500,949,107.12/28,928,509.48
  6. Step 6: Final answer
    x = 16,103,854.27

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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.