Home / 15,311,031.48-22,965,783.84-5,725,705.32

Finding the Fourth Proportional to 15,311,031.48, 22,965,783.84 and 5,725,705.32

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Solution

The fourth proportional to 15,311,031.48, 22,965,783.84 and 5,725,705.32 is: 8,588,272.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,311,031.48 : 22,965,783.84 = 5,725,705.32 : x
  2. Step 2: Convert to fraction form
    15,311,031.48/22,965,783.84 = 5,725,705.32/x
  3. Step 3: Cross multiply
    15,311,031.48x = 22,965,783.84 × 5,725,705.32
  4. Step 4: Simplify right side
    15,311,031.48x = 131,495,310,710,658.03
  5. Step 5: Solve for x
    x = 131,495,310,710,658.03/15,311,031.48
  6. Step 6: Final answer
    x = 8,588,272.51

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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.