Home / 187,554,011.12-281,305,477.53-49,368,046.15

Finding the Fourth Proportional to 187,554,011.12, 281,305,477.53 and 49,368,046.15

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Solution

The fourth proportional to 187,554,011.12, 281,305,477.53 and 49,368,046.15 is: 74,045,346.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,554,011.12 : 281,305,477.53 = 49,368,046.15 : x
  2. Step 2: Convert to fraction form
    187,554,011.12/281,305,477.53 = 49,368,046.15/x
  3. Step 3: Cross multiply
    187,554,011.12x = 281,305,477.53 × 49,368,046.15
  4. Step 4: Simplify right side
    187,554,011.12x = 13,887,501,797,300,458
  5. Step 5: Solve for x
    x = 13,887,501,797,300,458/187,554,011.12
  6. Step 6: Final answer
    x = 74,045,346.80

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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.