Home / 44,650,384.92-66,994,531.84-21,638,448.34

Finding the Fourth Proportional to 44,650,384.92, 66,994,531.84 and 21,638,448.34

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Solution

The fourth proportional to 44,650,384.92, 66,994,531.84 and 21,638,448.34 is: 32,466,858.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,650,384.92 : 66,994,531.84 = 21,638,448.34 : x
  2. Step 2: Convert to fraction form
    44,650,384.92/66,994,531.84 = 21,638,448.34/x
  3. Step 3: Cross multiply
    44,650,384.92x = 66,994,531.84 × 21,638,448.34
  4. Step 4: Simplify right side
    44,650,384.92x = 1,449,657,716,020,170.50
  5. Step 5: Solve for x
    x = 1,449,657,716,020,170.50/44,650,384.92
  6. Step 6: Final answer
    x = 32,466,858.21

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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.