Home / 57,282,228.31-79,049,470.69-31,176,933.32

Finding the Fourth Proportional to 57,282,228.31, 79,049,470.69 and 31,176,933.32

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Solution

The fourth proportional to 57,282,228.31, 79,049,470.69 and 31,176,933.32 is: 43,024,165.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,282,228.31 : 79,049,470.69 = 31,176,933.32 : x
  2. Step 2: Convert to fraction form
    57,282,228.31/79,049,470.69 = 31,176,933.32/x
  3. Step 3: Cross multiply
    57,282,228.31x = 79,049,470.69 × 31,176,933.32
  4. Step 4: Simplify right side
    57,282,228.31x = 2,464,520,076,605,482
  5. Step 5: Solve for x
    x = 2,464,520,076,605,482/57,282,228.31
  6. Step 6: Final answer
    x = 43,024,165.60

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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.