Home / 77,725,858.20-116,535,643.20-36,804,901.20

Finding the Fourth Proportional to 77,725,858.20, 116,535,643.20 and 36,804,901.20

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Solution

The fourth proportional to 77,725,858.20, 116,535,643.20 and 36,804,901.20 is: 55,182,186.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,725,858.20 : 116,535,643.20 = 36,804,901.20 : x
  2. Step 2: Convert to fraction form
    77,725,858.20/116,535,643.20 = 36,804,901.20/x
  3. Step 3: Cross multiply
    77,725,858.20x = 116,535,643.20 × 36,804,901.20
  4. Step 4: Simplify right side
    77,725,858.20x = 4,289,082,834,254,452.50
  5. Step 5: Solve for x
    x = 4,289,082,834,254,452.50/77,725,858.20
  6. Step 6: Final answer
    x = 55,182,186.90

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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.