Home / 57,697,601.58-79,622,085.87-31,235,363.55

Finding the Fourth Proportional to 57,697,601.58, 79,622,085.87 and 31,235,363.55

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Solution

The fourth proportional to 57,697,601.58, 79,622,085.87 and 31,235,363.55 is: 43,104,474.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,697,601.58 : 79,622,085.87 = 31,235,363.55 : x
  2. Step 2: Convert to fraction form
    57,697,601.58/79,622,085.87 = 31,235,363.55/x
  3. Step 3: Cross multiply
    57,697,601.58x = 79,622,085.87 × 31,235,363.55
  4. Step 4: Simplify right side
    57,697,601.58x = 2,487,024,798,758,768
  5. Step 5: Solve for x
    x = 2,487,024,798,758,768/57,697,601.58
  6. Step 6: Final answer
    x = 43,104,474.55

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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.