Home / 36,385,359.90-54,578,039.85-26,128,548.60

Finding the Fourth Proportional to 36,385,359.90, 54,578,039.85 and 26,128,548.60

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Solution

The fourth proportional to 36,385,359.90, 54,578,039.85 and 26,128,548.60 is: 39,192,822.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,385,359.90 : 54,578,039.85 = 26,128,548.60 : x
  2. Step 2: Convert to fraction form
    36,385,359.90/54,578,039.85 = 26,128,548.60/x
  3. Step 3: Cross multiply
    36,385,359.90x = 54,578,039.85 × 26,128,548.60
  4. Step 4: Simplify right side
    36,385,359.90x = 1,426,044,966,713,461.75
  5. Step 5: Solve for x
    x = 1,426,044,966,713,461.75/36,385,359.90
  6. Step 6: Final answer
    x = 39,192,822.90

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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.