Home / 26,576,430.80-39,864,646.20-6,381,672.80

Finding the Fourth Proportional to 26,576,430.80, 39,864,646.20 and 6,381,672.80

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Solution

The fourth proportional to 26,576,430.80, 39,864,646.20 and 6,381,672.80 is: 9,572,509.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,576,430.80 : 39,864,646.20 = 6,381,672.80 : x
  2. Step 2: Convert to fraction form
    26,576,430.80/39,864,646.20 = 6,381,672.80/x
  3. Step 3: Cross multiply
    26,576,430.80x = 39,864,646.20 × 6,381,672.80
  4. Step 4: Simplify right side
    26,576,430.80x = 254,403,128,336,163.38
  5. Step 5: Solve for x
    x = 254,403,128,336,163.38/26,576,430.80
  6. Step 6: Final answer
    x = 9,572,509.20

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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.