Home / 30,540,904.10-45,811,365.26-8,975,505.81

Finding the Fourth Proportional to 30,540,904.10, 45,811,365.26 and 8,975,505.81

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Solution

The fourth proportional to 30,540,904.10, 45,811,365.26 and 8,975,505.81 is: 13,463,261.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,540,904.10 : 45,811,365.26 = 8,975,505.81 : x
  2. Step 2: Convert to fraction form
    30,540,904.10/45,811,365.26 = 8,975,505.81/x
  3. Step 3: Cross multiply
    30,540,904.10x = 45,811,365.26 × 8,975,505.81
  4. Step 4: Simplify right side
    30,540,904.10x = 411,180,175,232,564.50
  5. Step 5: Solve for x
    x = 411,180,175,232,564.50/30,540,904.10
  6. Step 6: Final answer
    x = 13,463,261.40

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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.