Home / 39,903,931.24-55,068,037.86-23,380,101.34

Finding the Fourth Proportional to 39,903,931.24, 55,068,037.86 and 23,380,101.34

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Solution

The fourth proportional to 39,903,931.24, 55,068,037.86 and 23,380,101.34 is: 32,264,898.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,903,931.24 : 55,068,037.86 = 23,380,101.34 : x
  2. Step 2: Convert to fraction form
    39,903,931.24/55,068,037.86 = 23,380,101.34/x
  3. Step 3: Cross multiply
    39,903,931.24x = 55,068,037.86 × 23,380,101.34
  4. Step 4: Simplify right side
    39,903,931.24x = 1,287,496,305,761,756.75
  5. Step 5: Solve for x
    x = 1,287,496,305,761,756.75/39,903,931.24
  6. Step 6: Final answer
    x = 32,264,898.86

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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.