Home / 53,402,430.20-80,103,645.30-36,396,318.20

Finding the Fourth Proportional to 53,402,430.20, 80,103,645.30 and 36,396,318.20

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Solution

The fourth proportional to 53,402,430.20, 80,103,645.30 and 36,396,318.20 is: 54,594,477.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,402,430.20 : 80,103,645.30 = 36,396,318.20 : x
  2. Step 2: Convert to fraction form
    53,402,430.20/80,103,645.30 = 36,396,318.20/x
  3. Step 3: Cross multiply
    53,402,430.20x = 80,103,645.30 × 36,396,318.20
  4. Step 4: Simplify right side
    53,402,430.20x = 2,915,477,763,318,734.50
  5. Step 5: Solve for x
    x = 2,915,477,763,318,734.50/53,402,430.20
  6. Step 6: Final answer
    x = 54,594,477.30

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Double scale
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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.