Home / 76,005,871.74-104,885,292.99-41,197,814.85

Finding the Fourth Proportional to 76,005,871.74, 104,885,292.99 and 41,197,814.85

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Solution

The fourth proportional to 76,005,871.74, 104,885,292.99 and 41,197,814.85 is: 56,851,461.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,005,871.74 : 104,885,292.99 = 41,197,814.85 : x
  2. Step 2: Convert to fraction form
    76,005,871.74/104,885,292.99 = 41,197,814.85/x
  3. Step 3: Cross multiply
    76,005,871.74x = 104,885,292.99 × 41,197,814.85
  4. Step 4: Simplify right side
    76,005,871.74x = 4,321,044,881,090,023
  5. Step 5: Solve for x
    x = 4,321,044,881,090,023/76,005,871.74
  6. Step 6: Final answer
    x = 56,851,461.37

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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.