Home / 29,525,363.70-44,288,045.55-20,455,437.30

Finding the Fourth Proportional to 29,525,363.70, 44,288,045.55 and 20,455,437.30

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Solution

The fourth proportional to 29,525,363.70, 44,288,045.55 and 20,455,437.30 is: 30,683,155.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,525,363.70 : 44,288,045.55 = 20,455,437.30 : x
  2. Step 2: Convert to fraction form
    29,525,363.70/44,288,045.55 = 20,455,437.30/x
  3. Step 3: Cross multiply
    29,525,363.70x = 44,288,045.55 × 20,455,437.30
  4. Step 4: Simplify right side
    29,525,363.70x = 905,931,338,887,569
  5. Step 5: Solve for x
    x = 905,931,338,887,569/29,525,363.70
  6. Step 6: Final answer
    x = 30,683,155.95

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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.