Home / 35,909,646.19-49,555,626.44-20,440,725.46

Finding the Fourth Proportional to 35,909,646.19, 49,555,626.44 and 20,440,725.46

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Solution

The fourth proportional to 35,909,646.19, 49,555,626.44 and 20,440,725.46 is: 28,208,380.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,909,646.19 : 49,555,626.44 = 20,440,725.46 : x
  2. Step 2: Convert to fraction form
    35,909,646.19/49,555,626.44 = 20,440,725.46/x
  3. Step 3: Cross multiply
    35,909,646.19x = 49,555,626.44 × 20,440,725.46
  4. Step 4: Simplify right side
    35,909,646.19x = 1,012,952,954,832,264.50
  5. Step 5: Solve for x
    x = 1,012,952,954,832,264.50/35,909,646.19
  6. Step 6: Final answer
    x = 28,208,380.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.