Home / 30,579,568.40-45,869,352.60-29,162,392.40

Finding the Fourth Proportional to 30,579,568.40, 45,869,352.60 and 29,162,392.40

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Solution

The fourth proportional to 30,579,568.40, 45,869,352.60 and 29,162,392.40 is: 43,743,588.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,579,568.40 : 45,869,352.60 = 29,162,392.40 : x
  2. Step 2: Convert to fraction form
    30,579,568.40/45,869,352.60 = 29,162,392.40/x
  3. Step 3: Cross multiply
    30,579,568.40x = 45,869,352.60 × 29,162,392.40
  4. Step 4: Simplify right side
    30,579,568.40x = 1,337,660,059,655,160.25
  5. Step 5: Solve for x
    x = 1,337,660,059,655,160.25/30,579,568.40
  6. Step 6: Final answer
    x = 43,743,588.60

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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.