Home / 36,385,409.40-54,578,114.10-26,128,598.10

Finding the Fourth Proportional to 36,385,409.40, 54,578,114.10 and 26,128,598.10

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Solution

The fourth proportional to 36,385,409.40, 54,578,114.10 and 26,128,598.10 is: 39,192,897.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,385,409.40 : 54,578,114.10 = 26,128,598.10 : x
  2. Step 2: Convert to fraction form
    36,385,409.40/54,578,114.10 = 26,128,598.10/x
  3. Step 3: Cross multiply
    36,385,409.40x = 54,578,114.10 × 26,128,598.10
  4. Step 4: Simplify right side
    36,385,409.40x = 1,426,049,608,374,843.25
  5. Step 5: Solve for x
    x = 1,426,049,608,374,843.25/36,385,409.40
  6. Step 6: Final answer
    x = 39,192,897.15

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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.