Home / 47,664,216.89-65,774,682.48-27,037,220.21

Finding the Fourth Proportional to 47,664,216.89, 65,774,682.48 and 27,037,220.21

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Solution

The fourth proportional to 47,664,216.89, 65,774,682.48 and 27,037,220.21 is: 37,310,265.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,664,216.89 : 65,774,682.48 = 27,037,220.21 : x
  2. Step 2: Convert to fraction form
    47,664,216.89/65,774,682.48 = 27,037,220.21/x
  3. Step 3: Cross multiply
    47,664,216.89x = 65,774,682.48 × 27,037,220.21
  4. Step 4: Simplify right side
    47,664,216.89x = 1,778,364,574,125,715.25
  5. Step 5: Solve for x
    x = 1,778,364,574,125,715.25/47,664,216.89
  6. Step 6: Final answer
    x = 37,310,265.23

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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.