Home / 77,640,246.60-116,460,369.90-37,229,929.80

Finding the Fourth Proportional to 77,640,246.60, 116,460,369.90 and 37,229,929.80

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Solution

The fourth proportional to 77,640,246.60, 116,460,369.90 and 37,229,929.80 is: 55,844,894.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,640,246.60 : 116,460,369.90 = 37,229,929.80 : x
  2. Step 2: Convert to fraction form
    77,640,246.60/116,460,369.90 = 37,229,929.80/x
  3. Step 3: Cross multiply
    77,640,246.60x = 116,460,369.90 × 37,229,929.80
  4. Step 4: Simplify right side
    77,640,246.60x = 4,335,811,395,859,033
  5. Step 5: Solve for x
    x = 4,335,811,395,859,033/77,640,246.60
  6. Step 6: Final answer
    x = 55,844,894.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.