Home / 64,152,025.20-96,228,037.80-39,493,162.80

Finding the Fourth Proportional to 64,152,025.20, 96,228,037.80 and 39,493,162.80

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Solution

The fourth proportional to 64,152,025.20, 96,228,037.80 and 39,493,162.80 is: 59,239,744.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,152,025.20 : 96,228,037.80 = 39,493,162.80 : x
  2. Step 2: Convert to fraction form
    64,152,025.20/96,228,037.80 = 39,493,162.80/x
  3. Step 3: Cross multiply
    64,152,025.20x = 96,228,037.80 × 39,493,162.80
  4. Step 4: Simplify right side
    64,152,025.20x = 3,800,349,562,759,953.50
  5. Step 5: Solve for x
    x = 3,800,349,562,759,953.50/64,152,025.20
  6. Step 6: Final answer
    x = 59,239,744.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.