Home / 28,703,477.23-43,043,244.52-9,002,528.21

Finding the Fourth Proportional to 28,703,477.23, 43,043,244.52 and 9,002,528.21

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Solution

The fourth proportional to 28,703,477.23, 43,043,244.52 and 9,002,528.21 is: 13,500,037.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,703,477.23 : 43,043,244.52 = 9,002,528.21 : x
  2. Step 2: Convert to fraction form
    28,703,477.23/43,043,244.52 = 9,002,528.21/x
  3. Step 3: Cross multiply
    28,703,477.23x = 43,043,244.52 × 9,002,528.21
  4. Step 4: Simplify right side
    28,703,477.23x = 387,498,023,041,228
  5. Step 5: Solve for x
    x = 387,498,023,041,228/28,703,477.23
  6. Step 6: Final answer
    x = 13,500,037.64

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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.