Home / 47,351,490.30-71,027,235.45-21,842,322.30

Finding the Fourth Proportional to 47,351,490.30, 71,027,235.45 and 21,842,322.30

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Solution

The fourth proportional to 47,351,490.30, 71,027,235.45 and 21,842,322.30 is: 32,763,483.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,351,490.30 : 71,027,235.45 = 21,842,322.30 : x
  2. Step 2: Convert to fraction form
    47,351,490.30/71,027,235.45 = 21,842,322.30/x
  3. Step 3: Cross multiply
    47,351,490.30x = 71,027,235.45 × 21,842,322.30
  4. Step 4: Simplify right side
    47,351,490.30x = 1,551,399,768,776,885.75
  5. Step 5: Solve for x
    x = 1,551,399,768,776,885.75/47,351,490.30
  6. Step 6: Final answer
    x = 32,763,483.45

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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.