Home / 54,324,000.60-81,486,000.90-17,938,006.80

Finding the Fourth Proportional to 54,324,000.60, 81,486,000.90 and 17,938,006.80

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Solution

The fourth proportional to 54,324,000.60, 81,486,000.90 and 17,938,006.80 is: 26,907,010.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,324,000.60 : 81,486,000.90 = 17,938,006.80 : x
  2. Step 2: Convert to fraction form
    54,324,000.60/81,486,000.90 = 17,938,006.80/x
  3. Step 3: Cross multiply
    54,324,000.60x = 81,486,000.90 × 17,938,006.80
  4. Step 4: Simplify right side
    54,324,000.60x = 1,461,696,438,249,006.25
  5. Step 5: Solve for x
    x = 1,461,696,438,249,006.25/54,324,000.60
  6. Step 6: Final answer
    x = 26,907,010.20

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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.