Home / 26,283,007.20-39,424,510.80-18,630,256.80

Finding the Fourth Proportional to 26,283,007.20, 39,424,510.80 and 18,630,256.80

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Solution

The fourth proportional to 26,283,007.20, 39,424,510.80 and 18,630,256.80 is: 27,945,385.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,283,007.20 : 39,424,510.80 = 18,630,256.80 : x
  2. Step 2: Convert to fraction form
    26,283,007.20/39,424,510.80 = 18,630,256.80/x
  3. Step 3: Cross multiply
    26,283,007.20x = 39,424,510.80 × 18,630,256.80
  4. Step 4: Simplify right side
    26,283,007.20x = 734,488,760,418,373.38
  5. Step 5: Solve for x
    x = 734,488,760,418,373.38/26,283,007.20
  6. Step 6: Final answer
    x = 27,945,385.20

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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.