Home / 77,604,882.36-116,375,296.14-26,491,018.20

Finding the Fourth Proportional to 77,604,882.36, 116,375,296.14 and 26,491,018.20

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Solution

The fourth proportional to 77,604,882.36, 116,375,296.14 and 26,491,018.20 is: 39,725,594.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,604,882.36 : 116,375,296.14 = 26,491,018.20 : x
  2. Step 2: Convert to fraction form
    77,604,882.36/116,375,296.14 = 26,491,018.20/x
  3. Step 3: Cross multiply
    77,604,882.36x = 116,375,296.14 × 26,491,018.20
  4. Step 4: Simplify right side
    77,604,882.36x = 3,082,900,088,075,129.50
  5. Step 5: Solve for x
    x = 3,082,900,088,075,129.50/77,604,882.36
  6. Step 6: Final answer
    x = 39,725,594.50

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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.