Home / 64,318,879.04-88,760,541.05-34,950,369.85

Finding the Fourth Proportional to 64,318,879.04, 88,760,541.05 and 34,950,369.85

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Solution

The fourth proportional to 64,318,879.04, 88,760,541.05 and 34,950,369.85 is: 48,231,775.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,318,879.04 : 88,760,541.05 = 34,950,369.85 : x
  2. Step 2: Convert to fraction form
    64,318,879.04/88,760,541.05 = 34,950,369.85/x
  3. Step 3: Cross multiply
    64,318,879.04x = 88,760,541.05 × 34,950,369.85
  4. Step 4: Simplify right side
    64,318,879.04x = 3,102,213,737,518,017.50
  5. Step 5: Solve for x
    x = 3,102,213,737,518,017.50/64,318,879.04
  6. Step 6: Final answer
    x = 48,231,775.55

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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.