Home / 64,272,651.00-96,396,422.81-20,541,678.95

Finding the Fourth Proportional to 64,272,651.00, 96,396,422.81 and 20,541,678.95

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Solution

The fourth proportional to 64,272,651.00, 96,396,422.81 and 20,541,678.95 is: 30,808,506.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,272,651.00 : 96,396,422.81 = 20,541,678.95 : x
  2. Step 2: Convert to fraction form
    64,272,651.00/96,396,422.81 = 20,541,678.95/x
  3. Step 3: Cross multiply
    64,272,651.00x = 96,396,422.81 × 20,541,678.95
  4. Step 4: Simplify right side
    64,272,651.00x = 1,980,144,369,188,768.50
  5. Step 5: Solve for x
    x = 1,980,144,369,188,768.50/64,272,651.00
  6. Step 6: Final answer
    x = 30,808,506.24

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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.