Home / 42,809,740.80-64,319,468.80-32,192,908.80

Finding the Fourth Proportional to 42,809,740.80, 64,319,468.80 and 32,192,908.80

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Solution

The fourth proportional to 42,809,740.80, 64,319,468.80 and 32,192,908.80 is: 48,368,216.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,809,740.80 : 64,319,468.80 = 32,192,908.80 : x
  2. Step 2: Convert to fraction form
    42,809,740.80/64,319,468.80 = 32,192,908.80/x
  3. Step 3: Cross multiply
    42,809,740.80x = 64,319,468.80 × 32,192,908.80
  4. Step 4: Simplify right side
    42,809,740.80x = 2,070,630,793,142,845.50
  5. Step 5: Solve for x
    x = 2,070,630,793,142,845.50/42,809,740.80
  6. Step 6: Final answer
    x = 48,368,216.08

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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.