Home / 46,591,737.70-69,886,950.45-21,032,706.10

Finding the Fourth Proportional to 46,591,737.70, 69,886,950.45 and 21,032,706.10

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Solution

The fourth proportional to 46,591,737.70, 69,886,950.45 and 21,032,706.10 is: 31,548,762.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,591,737.70 : 69,886,950.45 = 21,032,706.10 : x
  2. Step 2: Convert to fraction form
    46,591,737.70/69,886,950.45 = 21,032,706.10/x
  3. Step 3: Cross multiply
    46,591,737.70x = 69,886,950.45 × 21,032,706.10
  4. Step 4: Simplify right side
    46,591,737.70x = 1,469,911,689,040,113
  5. Step 5: Solve for x
    x = 1,469,911,689,040,113/46,591,737.70
  6. Step 6: Final answer
    x = 31,548,762.97

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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.