Home / 27,290,640.53-40,934,386.15-16,505,045.57

Finding the Fourth Proportional to 27,290,640.53, 40,934,386.15 and 16,505,045.57

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Solution

The fourth proportional to 27,290,640.53, 40,934,386.15 and 16,505,045.57 is: 24,756,616.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,290,640.53 : 40,934,386.15 = 16,505,045.57 : x
  2. Step 2: Convert to fraction form
    27,290,640.53/40,934,386.15 = 16,505,045.57/x
  3. Step 3: Cross multiply
    27,290,640.53x = 40,934,386.15 × 16,505,045.57
  4. Step 4: Simplify right side
    27,290,640.53x = 675,623,908,785,726.88
  5. Step 5: Solve for x
    x = 675,623,908,785,726.88/27,290,640.53
  6. Step 6: Final answer
    x = 24,756,616.03

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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.