Home / 53,631,377.60-80,447,066.40-13,241,861.60

Finding the Fourth Proportional to 53,631,377.60, 80,447,066.40 and 13,241,861.60

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Solution

The fourth proportional to 53,631,377.60, 80,447,066.40 and 13,241,861.60 is: 19,862,792.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,631,377.60 : 80,447,066.40 = 13,241,861.60 : x
  2. Step 2: Convert to fraction form
    53,631,377.60/80,447,066.40 = 13,241,861.60/x
  3. Step 3: Cross multiply
    53,631,377.60x = 80,447,066.40 × 13,241,861.60
  4. Step 4: Simplify right side
    53,631,377.60x = 1,065,268,919,394,810.25
  5. Step 5: Solve for x
    x = 1,065,268,919,394,810.25/53,631,377.60
  6. Step 6: Final answer
    x = 19,862,792.40

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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.