Home / 25,878,203.51-38,802,739.64-8,597,152.80

Finding the Fourth Proportional to 25,878,203.51, 38,802,739.64 and 8,597,152.80

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Solution

The fourth proportional to 25,878,203.51, 38,802,739.64 and 8,597,152.80 is: 12,890,890.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,878,203.51 : 38,802,739.64 = 8,597,152.80 : x
  2. Step 2: Convert to fraction form
    25,878,203.51/38,802,739.64 = 8,597,152.80/x
  3. Step 3: Cross multiply
    25,878,203.51x = 38,802,739.64 × 8,597,152.80
  4. Step 4: Simplify right side
    25,878,203.51x = 333,593,081,700,711.25
  5. Step 5: Solve for x
    x = 333,593,081,700,711.25/25,878,203.51
  6. Step 6: Final answer
    x = 12,890,890.27

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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.