Home / 71,803,785.40-107,702,913.30-23,934,729.40

Finding the Fourth Proportional to 71,803,785.40, 107,702,913.30 and 23,934,729.40

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Solution

The fourth proportional to 71,803,785.40, 107,702,913.30 and 23,934,729.40 is: 35,901,172.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,803,785.40 : 107,702,913.30 = 23,934,729.40 : x
  2. Step 2: Convert to fraction form
    71,803,785.40/107,702,913.30 = 23,934,729.40/x
  3. Step 3: Cross multiply
    71,803,785.40x = 107,702,913.30 × 23,934,729.40
  4. Step 4: Simplify right side
    71,803,785.40x = 2,577,840,085,427,161
  5. Step 5: Solve for x
    x = 2,577,840,085,427,161/71,803,785.40
  6. Step 6: Final answer
    x = 35,901,172.49

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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.