Home / 19,928,404.60-29,892,606.90-6,465,232.60

Finding the Fourth Proportional to 19,928,404.60, 29,892,606.90 and 6,465,232.60

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Solution

The fourth proportional to 19,928,404.60, 29,892,606.90 and 6,465,232.60 is: 9,697,848.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,928,404.60 : 29,892,606.90 = 6,465,232.60 : x
  2. Step 2: Convert to fraction form
    19,928,404.60/29,892,606.90 = 6,465,232.60/x
  3. Step 3: Cross multiply
    19,928,404.60x = 29,892,606.90 × 6,465,232.60
  4. Step 4: Simplify right side
    19,928,404.60x = 193,262,656,628,864.91
  5. Step 5: Solve for x
    x = 193,262,656,628,864.91/19,928,404.60
  6. Step 6: Final answer
    x = 9,697,848.90

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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.