Home / 32,868,078.40-49,207,639.20-20,113,494.40

Finding the Fourth Proportional to 32,868,078.40, 49,207,639.20 and 20,113,494.40

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Solution

The fourth proportional to 32,868,078.40, 49,207,639.20 and 20,113,494.40 is: 30,112,425.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,868,078.40 : 49,207,639.20 = 20,113,494.40 : x
  2. Step 2: Convert to fraction form
    32,868,078.40/49,207,639.20 = 20,113,494.40/x
  3. Step 3: Cross multiply
    32,868,078.40x = 49,207,639.20 × 20,113,494.40
  4. Step 4: Simplify right side
    32,868,078.40x = 989,737,575,486,420.50
  5. Step 5: Solve for x
    x = 989,737,575,486,420.50/32,868,078.40
  6. Step 6: Final answer
    x = 30,112,425.91

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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.