Home / 54,556,248.60-81,834,372.90-40,207,341.60

Finding the Fourth Proportional to 54,556,248.60, 81,834,372.90 and 40,207,341.60

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Solution

The fourth proportional to 54,556,248.60, 81,834,372.90 and 40,207,341.60 is: 60,311,012.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,556,248.60 : 81,834,372.90 = 40,207,341.60 : x
  2. Step 2: Convert to fraction form
    54,556,248.60/81,834,372.90 = 40,207,341.60/x
  3. Step 3: Cross multiply
    54,556,248.60x = 81,834,372.90 × 40,207,341.60
  4. Step 4: Simplify right side
    54,556,248.60x = 3,290,342,585,812,083
  5. Step 5: Solve for x
    x = 3,290,342,585,812,083/54,556,248.60
  6. Step 6: Final answer
    x = 60,311,012.40

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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.