Home / 60,887,071.50-84,036,365.39-36,121,005.09

Finding the Fourth Proportional to 60,887,071.50, 84,036,365.39 and 36,121,005.09

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Solution

The fourth proportional to 60,887,071.50, 84,036,365.39 and 36,121,005.09 is: 49,854,228.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,887,071.50 : 84,036,365.39 = 36,121,005.09 : x
  2. Step 2: Convert to fraction form
    60,887,071.50/84,036,365.39 = 36,121,005.09/x
  3. Step 3: Cross multiply
    60,887,071.50x = 84,036,365.39 × 36,121,005.09
  4. Step 4: Simplify right side
    60,887,071.50x = 3,035,477,981,997,290
  5. Step 5: Solve for x
    x = 3,035,477,981,997,290/60,887,071.50
  6. Step 6: Final answer
    x = 49,854,228.61

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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.