Home / 39,365,310.40-59,047,965.60-36,342,001.60

Finding the Fourth Proportional to 39,365,310.40, 59,047,965.60 and 36,342,001.60

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Solution

The fourth proportional to 39,365,310.40, 59,047,965.60 and 36,342,001.60 is: 54,513,002.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,365,310.40 : 59,047,965.60 = 36,342,001.60 : x
  2. Step 2: Convert to fraction form
    39,365,310.40/59,047,965.60 = 36,342,001.60/x
  3. Step 3: Cross multiply
    39,365,310.40x = 59,047,965.60 × 36,342,001.60
  4. Step 4: Simplify right side
    39,365,310.40x = 2,145,921,260,311,945
  5. Step 5: Solve for x
    x = 2,145,921,260,311,945/39,365,310.40
  6. Step 6: Final answer
    x = 54,513,002.40

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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.