Home / 51,109,009.20-76,663,513.80-25,553,962.80

Finding the Fourth Proportional to 51,109,009.20, 76,663,513.80 and 25,553,962.80

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Solution

The fourth proportional to 51,109,009.20, 76,663,513.80 and 25,553,962.80 is: 38,330,944.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,109,009.20 : 76,663,513.80 = 25,553,962.80 : x
  2. Step 2: Convert to fraction form
    51,109,009.20/76,663,513.80 = 25,553,962.80/x
  3. Step 3: Cross multiply
    51,109,009.20x = 76,663,513.80 × 25,553,962.80
  4. Step 4: Simplify right side
    51,109,009.20x = 1,959,056,579,762,486.50
  5. Step 5: Solve for x
    x = 1,959,056,579,762,486.50/51,109,009.20
  6. Step 6: Final answer
    x = 38,330,944.20

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1.5x scale

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.