Home / 54,432,073.40-81,648,110.10-46,212,452.60

Finding the Fourth Proportional to 54,432,073.40, 81,648,110.10 and 46,212,452.60

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Solution

The fourth proportional to 54,432,073.40, 81,648,110.10 and 46,212,452.60 is: 69,318,678.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,432,073.40 : 81,648,110.10 = 46,212,452.60 : x
  2. Step 2: Convert to fraction form
    54,432,073.40/81,648,110.10 = 46,212,452.60/x
  3. Step 3: Cross multiply
    54,432,073.40x = 81,648,110.10 × 46,212,452.60
  4. Step 4: Simplify right side
    54,432,073.40x = 3,773,159,417,875,831
  5. Step 5: Solve for x
    x = 3,773,159,417,875,831/54,432,073.40
  6. Step 6: Final answer
    x = 69,318,678.90

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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.