Home / 47,677,558.08-65,791,002.82-28,846,156.24

Finding the Fourth Proportional to 47,677,558.08, 65,791,002.82 and 28,846,156.24

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Solution

The fourth proportional to 47,677,558.08, 65,791,002.82 and 28,846,156.24 is: 39,805,258.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,677,558.08 : 65,791,002.82 = 28,846,156.24 : x
  2. Step 2: Convert to fraction form
    47,677,558.08/65,791,002.82 = 28,846,156.24/x
  3. Step 3: Cross multiply
    47,677,558.08x = 65,791,002.82 × 28,846,156.24
  4. Step 4: Simplify right side
    47,677,558.08x = 1,897,817,546,104,463
  5. Step 5: Solve for x
    x = 1,897,817,546,104,463/47,677,558.08
  6. Step 6: Final answer
    x = 39,805,258.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.