Home / 56,495,998.80-84,743,998.20-15,555,358.80

Finding the Fourth Proportional to 56,495,998.80, 84,743,998.20 and 15,555,358.80

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Solution

The fourth proportional to 56,495,998.80, 84,743,998.20 and 15,555,358.80 is: 23,333,038.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,495,998.80 : 84,743,998.20 = 15,555,358.80 : x
  2. Step 2: Convert to fraction form
    56,495,998.80/84,743,998.20 = 15,555,358.80/x
  3. Step 3: Cross multiply
    56,495,998.80x = 84,743,998.20 × 15,555,358.80
  4. Step 4: Simplify right side
    56,495,998.80x = 1,318,223,298,147,554.25
  5. Step 5: Solve for x
    x = 1,318,223,298,147,554.25/56,495,998.80
  6. Step 6: Final answer
    x = 23,333,038.20

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Double scale
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Similar ratio
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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.