Home / 15,552,137.10-23,328,205.65-8,749,692.30

Finding the Fourth Proportional to 15,552,137.10, 23,328,205.65 and 8,749,692.30

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Solution

The fourth proportional to 15,552,137.10, 23,328,205.65 and 8,749,692.30 is: 13,124,538.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,137.10 : 23,328,205.65 = 8,749,692.30 : x
  2. Step 2: Convert to fraction form
    15,552,137.10/23,328,205.65 = 8,749,692.30/x
  3. Step 3: Cross multiply
    15,552,137.10x = 23,328,205.65 × 8,749,692.30
  4. Step 4: Simplify right side
    15,552,137.10x = 204,114,621,348,621.50
  5. Step 5: Solve for x
    x = 204,114,621,348,621.50/15,552,137.10
  6. Step 6: Final answer
    x = 13,124,538.45

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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.