Home / 37,082,134.44-51,169,658.40-21,406,209.14

Finding the Fourth Proportional to 37,082,134.44, 51,169,658.40 and 21,406,209.14

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Solution

The fourth proportional to 37,082,134.44, 51,169,658.40 and 21,406,209.14 is: 29,538,440.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,082,134.44 : 51,169,658.40 = 21,406,209.14 : x
  2. Step 2: Convert to fraction form
    37,082,134.44/51,169,658.40 = 21,406,209.14/x
  3. Step 3: Cross multiply
    37,082,134.44x = 51,169,658.40 × 21,406,209.14
  4. Step 4: Simplify right side
    37,082,134.44x = 1,095,348,409,460,681.75
  5. Step 5: Solve for x
    x = 1,095,348,409,460,681.75/37,082,134.44
  6. Step 6: Final answer
    x = 29,538,440.17

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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.