Home / 54,056,468.80-81,084,703.20-43,852,801.60

Finding the Fourth Proportional to 54,056,468.80, 81,084,703.20 and 43,852,801.60

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Solution

The fourth proportional to 54,056,468.80, 81,084,703.20 and 43,852,801.60 is: 65,779,202.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,056,468.80 : 81,084,703.20 = 43,852,801.60 : x
  2. Step 2: Convert to fraction form
    54,056,468.80/81,084,703.20 = 43,852,801.60/x
  3. Step 3: Cross multiply
    54,056,468.80x = 81,084,703.20 × 43,852,801.60
  4. Step 4: Simplify right side
    54,056,468.80x = 3,555,791,402,224,485.50
  5. Step 5: Solve for x
    x = 3,555,791,402,224,485.50/54,056,468.80
  6. Step 6: Final answer
    x = 65,779,202.40

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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.