Home / 39,115,009.90-58,672,514.85-10,364,051.80

Finding the Fourth Proportional to 39,115,009.90, 58,672,514.85 and 10,364,051.80

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Solution

The fourth proportional to 39,115,009.90, 58,672,514.85 and 10,364,051.80 is: 15,546,077.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,115,009.90 : 58,672,514.85 = 10,364,051.80 : x
  2. Step 2: Convert to fraction form
    39,115,009.90/58,672,514.85 = 10,364,051.80/x
  3. Step 3: Cross multiply
    39,115,009.90x = 58,672,514.85 × 10,364,051.80
  4. Step 4: Simplify right side
    39,115,009.90x = 608,084,983,141,669.25
  5. Step 5: Solve for x
    x = 608,084,983,141,669.25/39,115,009.90
  6. Step 6: Final answer
    x = 15,546,077.70

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Similar ratio
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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.