Home / 15,552,042.60-23,328,063.90-13,851,431.40

Finding the Fourth Proportional to 15,552,042.60, 23,328,063.90 and 13,851,431.40

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Solution

The fourth proportional to 15,552,042.60, 23,328,063.90 and 13,851,431.40 is: 20,777,147.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,042.60 : 23,328,063.90 = 13,851,431.40 : x
  2. Step 2: Convert to fraction form
    15,552,042.60/23,328,063.90 = 13,851,431.40/x
  3. Step 3: Cross multiply
    15,552,042.60x = 23,328,063.90 × 13,851,431.40
  4. Step 4: Simplify right side
    15,552,042.60x = 323,127,076,805,666.44
  5. Step 5: Solve for x
    x = 323,127,076,805,666.44/15,552,042.60
  6. Step 6: Final answer
    x = 20,777,147.10

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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.