Home / 76,129,732.14-114,199,000.76-21,537,744.58

Finding the Fourth Proportional to 76,129,732.14, 114,199,000.76 and 21,537,744.58

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Solution

The fourth proportional to 76,129,732.14, 114,199,000.76 and 21,537,744.58 is: 32,307,862.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,129,732.14 : 114,199,000.76 = 21,537,744.58 : x
  2. Step 2: Convert to fraction form
    76,129,732.14/114,199,000.76 = 21,537,744.58/x
  3. Step 3: Cross multiply
    76,129,732.14x = 114,199,000.76 × 21,537,744.58
  4. Step 4: Simplify right side
    76,129,732.14x = 2,459,588,909,660,106
  5. Step 5: Solve for x
    x = 2,459,588,909,660,106/76,129,732.14
  6. Step 6: Final answer
    x = 32,307,862.39

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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.