Home / 34,224,646.50-47,230,012.71-18,755,339.94

Finding the Fourth Proportional to 34,224,646.50, 47,230,012.71 and 18,755,339.94

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Solution

The fourth proportional to 34,224,646.50, 47,230,012.71 and 18,755,339.94 is: 25,882,369.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,224,646.50 : 47,230,012.71 = 18,755,339.94 : x
  2. Step 2: Convert to fraction form
    34,224,646.50/47,230,012.71 = 18,755,339.94/x
  3. Step 3: Cross multiply
    34,224,646.50x = 47,230,012.71 × 18,755,339.94
  4. Step 4: Simplify right side
    34,224,646.50x = 885,814,943,746,570.75
  5. Step 5: Solve for x
    x = 885,814,943,746,570.75/34,224,646.50
  6. Step 6: Final answer
    x = 25,882,369.41

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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.