Home / 33,689,231.84-46,491,279.18-18,219,316.16

Finding the Fourth Proportional to 33,689,231.84, 46,491,279.18 and 18,219,316.16

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Solution

The fourth proportional to 33,689,231.84, 46,491,279.18 and 18,219,316.16 is: 25,142,731.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,689,231.84 : 46,491,279.18 = 18,219,316.16 : x
  2. Step 2: Convert to fraction form
    33,689,231.84/46,491,279.18 = 18,219,316.16/x
  3. Step 3: Cross multiply
    33,689,231.84x = 46,491,279.18 × 18,219,316.16
  4. Step 4: Simplify right side
    33,689,231.84x = 847,039,314,111,151.50
  5. Step 5: Solve for x
    x = 847,039,314,111,151.50/33,689,231.84
  6. Step 6: Final answer
    x = 25,142,731.60

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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.