Home / 77,355,381.24-116,020,460.88-22,755,197.52

Finding the Fourth Proportional to 77,355,381.24, 116,020,460.88 and 22,755,197.52

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Solution

The fourth proportional to 77,355,381.24, 116,020,460.88 and 22,755,197.52 is: 34,129,086.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,355,381.24 : 116,020,460.88 = 22,755,197.52 : x
  2. Step 2: Convert to fraction form
    77,355,381.24/116,020,460.88 = 22,755,197.52/x
  3. Step 3: Cross multiply
    77,355,381.24x = 116,020,460.88 × 22,755,197.52
  4. Step 4: Simplify right side
    77,355,381.24x = 2,640,068,503,685,833
  5. Step 5: Solve for x
    x = 2,640,068,503,685,833/77,355,381.24
  6. Step 6: Final answer
    x = 34,129,086.58

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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.