Home / 27,155,285.20-40,732,927.80-25,348,385.80

Finding the Fourth Proportional to 27,155,285.20, 40,732,927.80 and 25,348,385.80

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Solution

The fourth proportional to 27,155,285.20, 40,732,927.80 and 25,348,385.80 is: 38,022,578.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,155,285.20 : 40,732,927.80 = 25,348,385.80 : x
  2. Step 2: Convert to fraction form
    27,155,285.20/40,732,927.80 = 25,348,385.80/x
  3. Step 3: Cross multiply
    27,155,285.20x = 40,732,927.80 × 25,348,385.80
  4. Step 4: Simplify right side
    27,155,285.20x = 1,032,513,968,637,945.25
  5. Step 5: Solve for x
    x = 1,032,513,968,637,945.25/27,155,285.20
  6. Step 6: Final answer
    x = 38,022,578.70

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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.