Home / 15,763,392.90-23,645,089.35-11,458,720.80

Finding the Fourth Proportional to 15,763,392.90, 23,645,089.35 and 11,458,720.80

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Solution

The fourth proportional to 15,763,392.90, 23,645,089.35 and 11,458,720.80 is: 17,188,081.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,763,392.90 : 23,645,089.35 = 11,458,720.80 : x
  2. Step 2: Convert to fraction form
    15,763,392.90/23,645,089.35 = 11,458,720.80/x
  3. Step 3: Cross multiply
    15,763,392.90x = 23,645,089.35 × 11,458,720.80
  4. Step 4: Simplify right side
    15,763,392.90x = 270,942,477,152,703.50
  5. Step 5: Solve for x
    x = 270,942,477,152,703.50/15,763,392.90
  6. Step 6: Final answer
    x = 17,188,081.20

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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.