Home / 42,933,612.16-64,355,616.96-17,392,251.52

Finding the Fourth Proportional to 42,933,612.16, 64,355,616.96 and 17,392,251.52

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Solution

The fourth proportional to 42,933,612.16, 64,355,616.96 and 17,392,251.52 is: 26,070,228.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,933,612.16 : 64,355,616.96 = 17,392,251.52 : x
  2. Step 2: Convert to fraction form
    42,933,612.16/64,355,616.96 = 17,392,251.52/x
  3. Step 3: Cross multiply
    42,933,612.16x = 64,355,616.96 × 17,392,251.52
  4. Step 4: Simplify right side
    42,933,612.16x = 1,119,289,076,893,097.75
  5. Step 5: Solve for x
    x = 1,119,289,076,893,097.75/42,933,612.16
  6. Step 6: Final answer
    x = 26,070,228.44

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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.