Home / 77,935,673.40-116,914,007.70-26,833,356.60

Finding the Fourth Proportional to 77,935,673.40, 116,914,007.70 and 26,833,356.60

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Solution

The fourth proportional to 77,935,673.40, 116,914,007.70 and 26,833,356.60 is: 40,253,649.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,935,673.40 : 116,914,007.70 = 26,833,356.60 : x
  2. Step 2: Convert to fraction form
    77,935,673.40/116,914,007.70 = 26,833,356.60/x
  3. Step 3: Cross multiply
    77,935,673.40x = 116,914,007.70 × 26,833,356.60
  4. Step 4: Simplify right side
    77,935,673.40x = 3,137,195,260,149,246
  5. Step 5: Solve for x
    x = 3,137,195,260,149,246/77,935,673.40
  6. Step 6: Final answer
    x = 40,253,649.24

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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.