Home / 54,445,506.40-81,668,259.60-49,060,237.60

Finding the Fourth Proportional to 54,445,506.40, 81,668,259.60 and 49,060,237.60

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Solution

The fourth proportional to 54,445,506.40, 81,668,259.60 and 49,060,237.60 is: 73,590,356.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,445,506.40 : 81,668,259.60 = 49,060,237.60 : x
  2. Step 2: Convert to fraction form
    54,445,506.40/81,668,259.60 = 49,060,237.60/x
  3. Step 3: Cross multiply
    54,445,506.40x = 81,668,259.60 × 49,060,237.60
  4. Step 4: Simplify right side
    54,445,506.40x = 4,006,664,220,354,481
  5. Step 5: Solve for x
    x = 4,006,664,220,354,481/54,445,506.40
  6. Step 6: Final answer
    x = 73,590,356.40

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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.