Home / 64,448,976.68-96,672,518.38-15,926,829.32

Finding the Fourth Proportional to 64,448,976.68, 96,672,518.38 and 15,926,829.32

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Solution

The fourth proportional to 64,448,976.68, 96,672,518.38 and 15,926,829.32 is: 23,890,010.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,448,976.68 : 96,672,518.38 = 15,926,829.32 : x
  2. Step 2: Convert to fraction form
    64,448,976.68/96,672,518.38 = 15,926,829.32/x
  3. Step 3: Cross multiply
    64,448,976.68x = 96,672,518.38 × 15,926,829.32
  4. Step 4: Simplify right side
    64,448,976.68x = 1,539,686,700,434,412.50
  5. Step 5: Solve for x
    x = 1,539,686,700,434,412.50/64,448,976.68
  6. Step 6: Final answer
    x = 23,890,010.05

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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.