Home / 61,222,495.20-84,483,854.70-38,017,123.92

Finding the Fourth Proportional to 61,222,495.20, 84,483,854.70 and 38,017,123.92

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Solution

The fourth proportional to 61,222,495.20, 84,483,854.70 and 38,017,123.92 is: 52,461,650.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,222,495.20 : 84,483,854.70 = 38,017,123.92 : x
  2. Step 2: Convert to fraction form
    61,222,495.20/84,483,854.70 = 38,017,123.92/x
  3. Step 3: Cross multiply
    61,222,495.20x = 84,483,854.70 × 38,017,123.92
  4. Step 4: Simplify right side
    61,222,495.20x = 3,211,833,173,369,174.50
  5. Step 5: Solve for x
    x = 3,211,833,173,369,174.50/61,222,495.20
  6. Step 6: Final answer
    x = 52,461,650.95

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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.