Home / 34,907,354.24-52,343,513.48-20,338,981.80

Finding the Fourth Proportional to 34,907,354.24, 52,343,513.48 and 20,338,981.80

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Solution

The fourth proportional to 34,907,354.24, 52,343,513.48 and 20,338,981.80 is: 30,498,265.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,907,354.24 : 52,343,513.48 = 20,338,981.80 : x
  2. Step 2: Convert to fraction form
    34,907,354.24/52,343,513.48 = 20,338,981.80/x
  3. Step 3: Cross multiply
    34,907,354.24x = 52,343,513.48 × 20,338,981.80
  4. Step 4: Simplify right side
    34,907,354.24x = 1,064,613,768,017,774.62
  5. Step 5: Solve for x
    x = 1,064,613,768,017,774.62/34,907,354.24
  6. Step 6: Final answer
    x = 30,498,265.80

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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.