Home / 25,027,536-34,537,999.68-13,581,264

Finding the Fourth Proportional to 25,027,536, 34,537,999.68 and 13,581,264

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Solution

The fourth proportional to 25,027,536, 34,537,999.68 and 13,581,264 is: 18,742,144.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,027,536 : 34,537,999.68 = 13,581,264 : x
  2. Step 2: Convert to fraction form
    25,027,536/34,537,999.68 = 13,581,264/x
  3. Step 3: Cross multiply
    25,027,536x = 34,537,999.68 × 13,581,264
  4. Step 4: Simplify right side
    25,027,536x = 469,069,691,685,995.50
  5. Step 5: Solve for x
    x = 469,069,691,685,995.50/25,027,536
  6. Step 6: Final answer
    x = 18,742,144.32

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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.