Home / 47,563,772.72-65,637,645.60-25,833,896.24

Finding the Fourth Proportional to 47,563,772.72, 65,637,645.60 and 25,833,896.24

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Solution

The fourth proportional to 47,563,772.72, 65,637,645.60 and 25,833,896.24 is: 35,650,580.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,563,772.72 : 65,637,645.60 = 25,833,896.24 : x
  2. Step 2: Convert to fraction form
    47,563,772.72/65,637,645.60 = 25,833,896.24/x
  3. Step 3: Cross multiply
    47,563,772.72x = 65,637,645.60 × 25,833,896.24
  4. Step 4: Simplify right side
    47,563,772.72x = 1,695,676,125,868,292.50
  5. Step 5: Solve for x
    x = 1,695,676,125,868,292.50/47,563,772.72
  6. Step 6: Final answer
    x = 35,650,580.87

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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.