Home / 73,355,139.28-101,232,370.38-40,314,787.75

Finding the Fourth Proportional to 73,355,139.28, 101,232,370.38 and 40,314,787.75

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Solution

The fourth proportional to 73,355,139.28, 101,232,370.38 and 40,314,787.75 is: 55,635,659.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,355,139.28 : 101,232,370.38 = 40,314,787.75 : x
  2. Step 2: Convert to fraction form
    73,355,139.28/101,232,370.38 = 40,314,787.75/x
  3. Step 3: Cross multiply
    73,355,139.28x = 101,232,370.38 × 40,314,787.75
  4. Step 4: Simplify right side
    73,355,139.28x = 4,081,161,525,299,086.50
  5. Step 5: Solve for x
    x = 4,081,161,525,299,086.50/73,355,139.28
  6. Step 6: Final answer
    x = 55,635,659.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.