Home / 64,102,907.04-96,153,520.68-15,580,619.88

Finding the Fourth Proportional to 64,102,907.04, 96,153,520.68 and 15,580,619.88

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Solution

The fourth proportional to 64,102,907.04, 96,153,520.68 and 15,580,619.88 is: 23,370,725.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,102,907.04 : 96,153,520.68 = 15,580,619.88 : x
  2. Step 2: Convert to fraction form
    64,102,907.04/96,153,520.68 = 15,580,619.88/x
  3. Step 3: Cross multiply
    64,102,907.04x = 96,153,520.68 × 15,580,619.88
  4. Step 4: Simplify right side
    64,102,907.04x = 1,498,131,455,838,799.25
  5. Step 5: Solve for x
    x = 1,498,131,455,838,799.25/64,102,907.04
  6. Step 6: Final answer
    x = 23,370,725.68

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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.