Home / 76,223,484.07-114,334,999.84-21,636,115.77

Finding the Fourth Proportional to 76,223,484.07, 114,334,999.84 and 21,636,115.77

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Solution

The fourth proportional to 76,223,484.07, 114,334,999.84 and 21,636,115.77 is: 32,454,109.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,223,484.07 : 114,334,999.84 = 21,636,115.77 : x
  2. Step 2: Convert to fraction form
    76,223,484.07/114,334,999.84 = 21,636,115.77/x
  3. Step 3: Cross multiply
    76,223,484.07x = 114,334,999.84 × 21,636,115.77
  4. Step 4: Simplify right side
    76,223,484.07x = 2,473,765,293,556,973
  5. Step 5: Solve for x
    x = 2,473,765,293,556,973/76,223,484.07
  6. Step 6: Final answer
    x = 32,454,109.44

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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.