Home / 76,186,929.51-114,310,675.31-24,379,514.40

Finding the Fourth Proportional to 76,186,929.51, 114,310,675.31 and 24,379,514.40

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Solution

The fourth proportional to 76,186,929.51, 114,310,675.31 and 24,379,514.40 is: 36,578,961.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,186,929.51 : 114,310,675.31 = 24,379,514.40 : x
  2. Step 2: Convert to fraction form
    76,186,929.51/114,310,675.31 = 24,379,514.40/x
  3. Step 3: Cross multiply
    76,186,929.51x = 114,310,675.31 × 24,379,514.40
  4. Step 4: Simplify right side
    76,186,929.51x = 2,786,838,754,100,418.50
  5. Step 5: Solve for x
    x = 2,786,838,754,100,418.50/76,186,929.51
  6. Step 6: Final answer
    x = 36,578,961.40

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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.