Home / 53,664,005.60-80,496,008.40-49,884,869.60

Finding the Fourth Proportional to 53,664,005.60, 80,496,008.40 and 49,884,869.60

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Solution

The fourth proportional to 53,664,005.60, 80,496,008.40 and 49,884,869.60 is: 74,827,304.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,664,005.60 : 80,496,008.40 = 49,884,869.60 : x
  2. Step 2: Convert to fraction form
    53,664,005.60/80,496,008.40 = 49,884,869.60/x
  3. Step 3: Cross multiply
    53,664,005.60x = 80,496,008.40 × 49,884,869.60
  4. Step 4: Simplify right side
    53,664,005.60x = 4,015,532,882,354,505
  5. Step 5: Solve for x
    x = 4,015,532,882,354,505/53,664,005.60
  6. Step 6: Final answer
    x = 74,827,304.40

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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.