Home / 55,854,450.69-77,047,045.10-34,910,134.83

Finding the Fourth Proportional to 55,854,450.69, 77,047,045.10 and 34,910,134.83

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Solution

The fourth proportional to 55,854,450.69, 77,047,045.10 and 34,910,134.83 is: 48,155,924.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,854,450.69 : 77,047,045.10 = 34,910,134.83 : x
  2. Step 2: Convert to fraction form
    55,854,450.69/77,047,045.10 = 34,910,134.83/x
  3. Step 3: Cross multiply
    55,854,450.69x = 77,047,045.10 × 34,910,134.83
  4. Step 4: Simplify right side
    55,854,450.69x = 2,689,722,732,650,453
  5. Step 5: Solve for x
    x = 2,689,722,732,650,453/55,854,450.69
  6. Step 6: Final answer
    x = 48,155,924.90

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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.