Home / 46,229,130.53-69,342,013.85-13,880,192.48

Finding the Fourth Proportional to 46,229,130.53, 69,342,013.85 and 13,880,192.48

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Solution

The fourth proportional to 46,229,130.53, 69,342,013.85 and 13,880,192.48 is: 20,819,783.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,229,130.53 : 69,342,013.85 = 13,880,192.48 : x
  2. Step 2: Convert to fraction form
    46,229,130.53/69,342,013.85 = 13,880,192.48/x
  3. Step 3: Cross multiply
    46,229,130.53x = 69,342,013.85 × 13,880,192.48
  4. Step 4: Simplify right side
    46,229,130.53x = 962,480,498,772,714.75
  5. Step 5: Solve for x
    x = 962,480,498,772,714.75/46,229,130.53
  6. Step 6: Final answer
    x = 20,819,783.71

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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.