Home / 55,689,379.56-83,616,070.23-31,145,393.46

Finding the Fourth Proportional to 55,689,379.56, 83,616,070.23 and 31,145,393.46

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Solution

The fourth proportional to 55,689,379.56, 83,616,070.23 and 31,145,393.46 is: 46,763,950.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,689,379.56 : 83,616,070.23 = 31,145,393.46 : x
  2. Step 2: Convert to fraction form
    55,689,379.56/83,616,070.23 = 31,145,393.46/x
  3. Step 3: Cross multiply
    55,689,379.56x = 83,616,070.23 × 31,145,393.46
  4. Step 4: Simplify right side
    55,689,379.56x = 2,604,255,406,892,343
  5. Step 5: Solve for x
    x = 2,604,255,406,892,343/55,689,379.56
  6. Step 6: Final answer
    x = 46,763,950.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.