Home / 34,278,346.10-47,302,534.77-18,808,045.94

Finding the Fourth Proportional to 34,278,346.10, 47,302,534.77 and 18,808,045.94

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Solution

The fourth proportional to 34,278,346.10, 47,302,534.77 and 18,808,045.94 is: 25,954,234.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,278,346.10 : 47,302,534.77 = 18,808,045.94 : x
  2. Step 2: Convert to fraction form
    34,278,346.10/47,302,534.77 = 18,808,045.94/x
  3. Step 3: Cross multiply
    34,278,346.10x = 47,302,534.77 × 18,808,045.94
  4. Step 4: Simplify right side
    34,278,346.10x = 889,668,247,032,607.50
  5. Step 5: Solve for x
    x = 889,668,247,032,607.50/34,278,346.10
  6. Step 6: Final answer
    x = 25,954,234.91

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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.