Home / 25,129,645.20-37,694,467.80-8,973,838.80

Finding the Fourth Proportional to 25,129,645.20, 37,694,467.80 and 8,973,838.80

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Solution

The fourth proportional to 25,129,645.20, 37,694,467.80 and 8,973,838.80 is: 13,460,758.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,129,645.20 : 37,694,467.80 = 8,973,838.80 : x
  2. Step 2: Convert to fraction form
    25,129,645.20/37,694,467.80 = 8,973,838.80/x
  3. Step 3: Cross multiply
    25,129,645.20x = 37,694,467.80 × 8,973,838.80
  4. Step 4: Simplify right side
    25,129,645.20x = 338,264,077,688,990.62
  5. Step 5: Solve for x
    x = 338,264,077,688,990.62/25,129,645.20
  6. Step 6: Final answer
    x = 13,460,758.20

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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.