Home / 73,801,977.94-101,846,124.04-40,311,478.40

Finding the Fourth Proportional to 73,801,977.94, 101,846,124.04 and 40,311,478.40

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Solution

The fourth proportional to 73,801,977.94, 101,846,124.04 and 40,311,478.40 is: 55,629,509.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,801,977.94 : 101,846,124.04 = 40,311,478.40 : x
  2. Step 2: Convert to fraction form
    73,801,977.94/101,846,124.04 = 40,311,478.40/x
  3. Step 3: Cross multiply
    73,801,977.94x = 101,846,124.04 × 40,311,478.40
  4. Step 4: Simplify right side
    73,801,977.94x = 4,105,567,829,362,181
  5. Step 5: Solve for x
    x = 4,105,567,829,362,181/73,801,977.94
  6. Step 6: Final answer
    x = 55,629,509.45

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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.