Home / 56,261,939.60-84,392,435.47-43,976,237.01

Finding the Fourth Proportional to 56,261,939.60, 84,392,435.47 and 43,976,237.01

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Solution

The fourth proportional to 56,261,939.60, 84,392,435.47 and 43,976,237.01 is: 65,963,985.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,261,939.60 : 84,392,435.47 = 43,976,237.01 : x
  2. Step 2: Convert to fraction form
    56,261,939.60/84,392,435.47 = 43,976,237.01/x
  3. Step 3: Cross multiply
    56,261,939.60x = 84,392,435.47 × 43,976,237.01
  4. Step 4: Simplify right side
    56,261,939.60x = 3,711,261,743,735,769
  5. Step 5: Solve for x
    x = 3,711,261,743,735,769/56,261,939.60
  6. Step 6: Final answer
    x = 65,963,985.07

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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.