Home / 38,758,316.13-58,082,631.53-21,494,110.19

Finding the Fourth Proportional to 38,758,316.13, 58,082,631.53 and 21,494,110.19

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Solution

The fourth proportional to 38,758,316.13, 58,082,631.53 and 21,494,110.19 is: 32,210,751.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,758,316.13 : 58,082,631.53 = 21,494,110.19 : x
  2. Step 2: Convert to fraction form
    38,758,316.13/58,082,631.53 = 21,494,110.19/x
  3. Step 3: Cross multiply
    38,758,316.13x = 58,082,631.53 × 21,494,110.19
  4. Step 4: Simplify right side
    38,758,316.13x = 1,248,434,481,833,104.50
  5. Step 5: Solve for x
    x = 1,248,434,481,833,104.50/38,758,316.13
  6. Step 6: Final answer
    x = 32,210,751.30

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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.