Home / 15,528,802.60-23,293,203.90-13,639,234.60

Finding the Fourth Proportional to 15,528,802.60, 23,293,203.90 and 13,639,234.60

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Solution

The fourth proportional to 15,528,802.60, 23,293,203.90 and 13,639,234.60 is: 20,458,851.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,528,802.60 : 23,293,203.90 = 13,639,234.60 : x
  2. Step 2: Convert to fraction form
    15,528,802.60/23,293,203.90 = 13,639,234.60/x
  3. Step 3: Cross multiply
    15,528,802.60x = 23,293,203.90 × 13,639,234.60
  4. Step 4: Simplify right side
    15,528,802.60x = 317,701,472,577,734.94
  5. Step 5: Solve for x
    x = 317,701,472,577,734.94/15,528,802.60
  6. Step 6: Final answer
    x = 20,458,851.90

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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.