Home / 29,141,033.14-40,250,409.33-21,831,567.22

Finding the Fourth Proportional to 29,141,033.14, 40,250,409.33 and 21,831,567.22

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Solution

The fourth proportional to 29,141,033.14, 40,250,409.33 and 21,831,567.22 is: 30,154,370.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,141,033.14 : 40,250,409.33 = 21,831,567.22 : x
  2. Step 2: Convert to fraction form
    29,141,033.14/40,250,409.33 = 21,831,567.22/x
  3. Step 3: Cross multiply
    29,141,033.14x = 40,250,409.33 × 21,831,567.22
  4. Step 4: Simplify right side
    29,141,033.14x = 878,729,516,920,410.12
  5. Step 5: Solve for x
    x = 878,729,516,920,410.12/29,141,033.14
  6. Step 6: Final answer
    x = 30,154,370.74

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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.