Home / 23,084,089.52-31,856,074.53-12,631,087.91

Finding the Fourth Proportional to 23,084,089.52, 31,856,074.53 and 12,631,087.91

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Solution

The fourth proportional to 23,084,089.52, 31,856,074.53 and 12,631,087.91 is: 17,430,918.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,084,089.52 : 31,856,074.53 = 12,631,087.91 : x
  2. Step 2: Convert to fraction form
    23,084,089.52/31,856,074.53 = 12,631,087.91/x
  3. Step 3: Cross multiply
    23,084,089.52x = 31,856,074.53 × 12,631,087.91
  4. Step 4: Simplify right side
    23,084,089.52x = 402,376,877,935,582.12
  5. Step 5: Solve for x
    x = 402,376,877,935,582.12/23,084,089.52
  6. Step 6: Final answer
    x = 17,430,918.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.