Home / 39,180,168.33-58,771,579.05-10,426,331.59

Finding the Fourth Proportional to 39,180,168.33, 58,771,579.05 and 10,426,331.59

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Solution

The fourth proportional to 39,180,168.33, 58,771,579.05 and 10,426,331.59 is: 15,639,850.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,180,168.33 : 58,771,579.05 = 10,426,331.59 : x
  2. Step 2: Convert to fraction form
    39,180,168.33/58,771,579.05 = 10,426,331.59/x
  3. Step 3: Cross multiply
    39,180,168.33x = 58,771,579.05 × 10,426,331.59
  4. Step 4: Simplify right side
    39,180,168.33x = 612,771,971,426,858.38
  5. Step 5: Solve for x
    x = 612,771,971,426,858.38/39,180,168.33
  6. Step 6: Final answer
    x = 15,639,850.40

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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.