Home / 34,457,884.80-47,552,200-18,988,523.04

Finding the Fourth Proportional to 34,457,884.80, 47,552,200 and 18,988,523.04

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Solution

The fourth proportional to 34,457,884.80, 47,552,200 and 18,988,523.04 is: 26,204,337.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,457,884.80 : 47,552,200 = 18,988,523.04 : x
  2. Step 2: Convert to fraction form
    34,457,884.80/47,552,200 = 18,988,523.04/x
  3. Step 3: Cross multiply
    34,457,884.80x = 47,552,200 × 18,988,523.04
  4. Step 4: Simplify right side
    34,457,884.80x = 902,946,045,302,688
  5. Step 5: Solve for x
    x = 902,946,045,302,688/34,457,884.80
  6. Step 6: Final answer
    x = 26,204,337.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.