Home / 56,050,466.62-77,349,692.42-31,270,658.56

Finding the Fourth Proportional to 56,050,466.62, 77,349,692.42 and 31,270,658.56

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Solution

The fourth proportional to 56,050,466.62, 77,349,692.42 and 31,270,658.56 is: 43,153,535.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,050,466.62 : 77,349,692.42 = 31,270,658.56 : x
  2. Step 2: Convert to fraction form
    56,050,466.62/77,349,692.42 = 31,270,658.56/x
  3. Step 3: Cross multiply
    56,050,466.62x = 77,349,692.42 × 31,270,658.56
  4. Step 4: Simplify right side
    56,050,466.62x = 2,418,775,821,386,840
  5. Step 5: Solve for x
    x = 2,418,775,821,386,840/56,050,466.62
  6. Step 6: Final answer
    x = 43,153,535.86

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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.