Home / 71,648,037.60-107,472,056.40-17,795,349.60

Finding the Fourth Proportional to 71,648,037.60, 107,472,056.40 and 17,795,349.60

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Solution

The fourth proportional to 71,648,037.60, 107,472,056.40 and 17,795,349.60 is: 26,693,024.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,648,037.60 : 107,472,056.40 = 17,795,349.60 : x
  2. Step 2: Convert to fraction form
    71,648,037.60/107,472,056.40 = 17,795,349.60/x
  3. Step 3: Cross multiply
    71,648,037.60x = 107,472,056.40 × 17,795,349.60
  4. Step 4: Simplify right side
    71,648,037.60x = 1,912,502,815,868,917.75
  5. Step 5: Solve for x
    x = 1,912,502,815,868,917.75/71,648,037.60
  6. Step 6: Final answer
    x = 26,693,024.40

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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.