Home / 76,325,768.40-114,428,438.28-37,966,345.68

Finding the Fourth Proportional to 76,325,768.40, 114,428,438.28 and 37,966,345.68

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Solution

The fourth proportional to 76,325,768.40, 114,428,438.28 and 37,966,345.68 is: 56,919,566.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,325,768.40 : 114,428,438.28 = 37,966,345.68 : x
  2. Step 2: Convert to fraction form
    76,325,768.40/114,428,438.28 = 37,966,345.68/x
  3. Step 3: Cross multiply
    76,325,768.40x = 114,428,438.28 × 37,966,345.68
  4. Step 4: Simplify right side
    76,325,768.40x = 4,344,429,643,361,024.50
  5. Step 5: Solve for x
    x = 4,344,429,643,361,024.50/76,325,768.40
  6. Step 6: Final answer
    x = 56,919,566.41

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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.