Home / 23,121,783.72-34,683,462.90-10,984,983.48

Finding the Fourth Proportional to 23,121,783.72, 34,683,462.90 and 10,984,983.48

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Solution

The fourth proportional to 23,121,783.72, 34,683,462.90 and 10,984,983.48 is: 16,477,849.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,121,783.72 : 34,683,462.90 = 10,984,983.48 : x
  2. Step 2: Convert to fraction form
    23,121,783.72/34,683,462.90 = 10,984,983.48/x
  3. Step 3: Cross multiply
    23,121,783.72x = 34,683,462.90 × 10,984,983.48
  4. Step 4: Simplify right side
    23,121,783.72x = 380,997,266,985,692.88
  5. Step 5: Solve for x
    x = 380,997,266,985,692.88/23,121,783.72
  6. Step 6: Final answer
    x = 16,477,849.27

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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.