Home / 65,557,312.37-90,474,098.69-36,194,300.45

Finding the Fourth Proportional to 65,557,312.37, 90,474,098.69 and 36,194,300.45

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Solution

The fourth proportional to 65,557,312.37, 90,474,098.69 and 36,194,300.45 is: 49,950,899.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,557,312.37 : 90,474,098.69 = 36,194,300.45 : x
  2. Step 2: Convert to fraction form
    65,557,312.37/90,474,098.69 = 36,194,300.45/x
  3. Step 3: Cross multiply
    65,557,312.37x = 90,474,098.69 × 36,194,300.45
  4. Step 4: Simplify right side
    65,557,312.37x = 3,274,646,710,747,840.50
  5. Step 5: Solve for x
    x = 3,274,646,710,747,840.50/65,557,312.37
  6. Step 6: Final answer
    x = 49,950,899.33

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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.