Home / 30,540,895.10-45,811,351.77-8,975,496.81

Finding the Fourth Proportional to 30,540,895.10, 45,811,351.77 and 8,975,496.81

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Solution

The fourth proportional to 30,540,895.10, 45,811,351.77 and 8,975,496.81 is: 13,463,247.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,540,895.10 : 45,811,351.77 = 8,975,496.81 : x
  2. Step 2: Convert to fraction form
    30,540,895.10/45,811,351.77 = 8,975,496.81/x
  3. Step 3: Cross multiply
    30,540,895.10x = 45,811,351.77 × 8,975,496.81
  4. Step 4: Simplify right side
    30,540,895.10x = 411,179,641,811,557.31
  5. Step 5: Solve for x
    x = 411,179,641,811,557.31/30,540,895.10
  6. Step 6: Final answer
    x = 13,463,247.90

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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.