Home / 15,552,669.80-23,329,004.70-13,985,028.20

Finding the Fourth Proportional to 15,552,669.80, 23,329,004.70 and 13,985,028.20

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Solution

The fourth proportional to 15,552,669.80, 23,329,004.70 and 13,985,028.20 is: 20,977,542.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,669.80 : 23,329,004.70 = 13,985,028.20 : x
  2. Step 2: Convert to fraction form
    15,552,669.80/23,329,004.70 = 13,985,028.20/x
  3. Step 3: Cross multiply
    15,552,669.80x = 23,329,004.70 × 13,985,028.20
  4. Step 4: Simplify right side
    15,552,669.80x = 326,256,788,607,432.50
  5. Step 5: Solve for x
    x = 326,256,788,607,432.50/15,552,669.80
  6. Step 6: Final answer
    x = 20,977,542.30

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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.