Home / 35,429,442.40-53,144,163.60-26,863,400.80

Finding the Fourth Proportional to 35,429,442.40, 53,144,163.60 and 26,863,400.80

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Solution

The fourth proportional to 35,429,442.40, 53,144,163.60 and 26,863,400.80 is: 40,295,101.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,429,442.40 : 53,144,163.60 = 26,863,400.80 : x
  2. Step 2: Convert to fraction form
    35,429,442.40/53,144,163.60 = 26,863,400.80/x
  3. Step 3: Cross multiply
    35,429,442.40x = 53,144,163.60 × 26,863,400.80
  4. Step 4: Simplify right side
    35,429,442.40x = 1,427,632,966,967,571
  5. Step 5: Solve for x
    x = 1,427,632,966,967,571/35,429,442.40
  6. Step 6: Final answer
    x = 40,295,101.20

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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.