Home / 22,235,136.66-33,358,455.27-13,020,890.85

Finding the Fourth Proportional to 22,235,136.66, 33,358,455.27 and 13,020,890.85

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Solution

The fourth proportional to 22,235,136.66, 33,358,455.27 and 13,020,890.85 is: 19,534,703.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,235,136.66 : 33,358,455.27 = 13,020,890.85 : x
  2. Step 2: Convert to fraction form
    22,235,136.66/33,358,455.27 = 13,020,890.85/x
  3. Step 3: Cross multiply
    22,235,136.66x = 33,358,455.27 × 13,020,890.85
  4. Step 4: Simplify right side
    22,235,136.66x = 434,356,804,995,277.25
  5. Step 5: Solve for x
    x = 434,356,804,995,277.25/22,235,136.66
  6. Step 6: Final answer
    x = 19,534,703.64

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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.