Home / 15,836,522.51-23,746,124.04-12,574,829.10

Finding the Fourth Proportional to 15,836,522.51, 23,746,124.04 and 12,574,829.10

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Solution

The fourth proportional to 15,836,522.51, 23,746,124.04 and 12,574,829.10 is: 18,855,367.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,836,522.51 : 23,746,124.04 = 12,574,829.10 : x
  2. Step 2: Convert to fraction form
    15,836,522.51/23,746,124.04 = 12,574,829.10/x
  3. Step 3: Cross multiply
    15,836,522.51x = 23,746,124.04 × 12,574,829.10
  4. Step 4: Simplify right side
    15,836,522.51x = 298,603,451,692,006.44
  5. Step 5: Solve for x
    x = 298,603,451,692,006.44/15,836,522.51
  6. Step 6: Final answer
    x = 18,855,367.49

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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.