Home / 76,076,098.51-114,118,881.48-27,554,372.67

Finding the Fourth Proportional to 76,076,098.51, 114,118,881.48 and 27,554,372.67

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Solution

The fourth proportional to 76,076,098.51, 114,118,881.48 and 27,554,372.67 is: 41,333,273.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,076,098.51 : 114,118,881.48 = 27,554,372.67 : x
  2. Step 2: Convert to fraction form
    76,076,098.51/114,118,881.48 = 27,554,372.67/x
  3. Step 3: Cross multiply
    76,076,098.51x = 114,118,881.48 × 27,554,372.67
  4. Step 4: Simplify right side
    76,076,098.51x = 3,144,474,189,411,427
  5. Step 5: Solve for x
    x = 3,144,474,189,411,427/76,076,098.51
  6. Step 6: Final answer
    x = 41,333,273.54

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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.