Home / 42,594,260.50-63,865,817.43-19,536,311.26

Finding the Fourth Proportional to 42,594,260.50, 63,865,817.43 and 19,536,311.26

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Solution

The fourth proportional to 42,594,260.50, 63,865,817.43 and 19,536,311.26 is: 29,292,737.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,594,260.50 : 63,865,817.43 = 19,536,311.26 : x
  2. Step 2: Convert to fraction form
    42,594,260.50/63,865,817.43 = 19,536,311.26/x
  3. Step 3: Cross multiply
    42,594,260.50x = 63,865,817.43 × 19,536,311.26
  4. Step 4: Simplify right side
    42,594,260.50x = 1,247,702,488,186,813.25
  5. Step 5: Solve for x
    x = 1,247,702,488,186,813.25/42,594,260.50
  6. Step 6: Final answer
    x = 29,292,737.41

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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.