Home / 54,436,847.40-81,655,271.10-49,397,999.40

Finding the Fourth Proportional to 54,436,847.40, 81,655,271.10 and 49,397,999.40

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Solution

The fourth proportional to 54,436,847.40, 81,655,271.10 and 49,397,999.40 is: 74,096,999.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,436,847.40 : 81,655,271.10 = 49,397,999.40 : x
  2. Step 2: Convert to fraction form
    54,436,847.40/81,655,271.10 = 49,397,999.40/x
  3. Step 3: Cross multiply
    54,436,847.40x = 81,655,271.10 × 49,397,999.40
  4. Step 4: Simplify right side
    54,436,847.40x = 4,033,607,032,804,637
  5. Step 5: Solve for x
    x = 4,033,607,032,804,637/54,436,847.40
  6. Step 6: Final answer
    x = 74,096,999.10

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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.