Home / 23,312,820.80-34,955,234.40-11,975,412.80

Finding the Fourth Proportional to 23,312,820.80, 34,955,234.40 and 11,975,412.80

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Solution

The fourth proportional to 23,312,820.80, 34,955,234.40 and 11,975,412.80 is: 17,955,929.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,312,820.80 : 34,955,234.40 = 11,975,412.80 : x
  2. Step 2: Convert to fraction form
    23,312,820.80/34,955,234.40 = 11,975,412.80/x
  3. Step 3: Cross multiply
    23,312,820.80x = 34,955,234.40 × 11,975,412.80
  4. Step 4: Simplify right side
    23,312,820.80x = 418,603,361,460,760.31
  5. Step 5: Solve for x
    x = 418,603,361,460,760.31/23,312,820.80
  6. Step 6: Final answer
    x = 17,955,929.27

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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.