Home / 61,618,950.77-85,036,808.70-34,116,879.02

Finding the Fourth Proportional to 61,618,950.77, 85,036,808.70 and 34,116,879.02

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Solution

The fourth proportional to 61,618,950.77, 85,036,808.70 and 34,116,879.02 is: 47,082,763.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,618,950.77 : 85,036,808.70 = 34,116,879.02 : x
  2. Step 2: Convert to fraction form
    61,618,950.77/85,036,808.70 = 34,116,879.02/x
  3. Step 3: Cross multiply
    61,618,950.77x = 85,036,808.70 × 34,116,879.02
  4. Step 4: Simplify right side
    61,618,950.77x = 2,901,190,514,239,599.50
  5. Step 5: Solve for x
    x = 2,901,190,514,239,599.50/61,618,950.77
  6. Step 6: Final answer
    x = 47,082,763.96

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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.