Home / 47,689,292.04-65,819,811.48-28,109,037.24

Finding the Fourth Proportional to 47,689,292.04, 65,819,811.48 and 28,109,037.24

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Solution

The fourth proportional to 47,689,292.04, 65,819,811.48 and 28,109,037.24 is: 38,795,533.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,689,292.04 : 65,819,811.48 = 28,109,037.24 : x
  2. Step 2: Convert to fraction form
    47,689,292.04/65,819,811.48 = 28,109,037.24/x
  3. Step 3: Cross multiply
    47,689,292.04x = 65,819,811.48 × 28,109,037.24
  4. Step 4: Simplify right side
    47,689,292.04x = 1,850,131,532,021,099.25
  5. Step 5: Solve for x
    x = 1,850,131,532,021,099.25/47,689,292.04
  6. Step 6: Final answer
    x = 38,795,533.61

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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.