Home / 40,259,283.63-60,387,238.67-12,964,972.25

Finding the Fourth Proportional to 40,259,283.63, 60,387,238.67 and 12,964,972.25

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Solution

The fourth proportional to 40,259,283.63, 60,387,238.67 and 12,964,972.25 is: 19,446,915.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,259,283.63 : 60,387,238.67 = 12,964,972.25 : x
  2. Step 2: Convert to fraction form
    40,259,283.63/60,387,238.67 = 12,964,972.25/x
  3. Step 3: Cross multiply
    40,259,283.63x = 60,387,238.67 × 12,964,972.25
  4. Step 4: Simplify right side
    40,259,283.63x = 782,918,873,243,915.75
  5. Step 5: Solve for x
    x = 782,918,873,243,915.75/40,259,283.63
  6. Step 6: Final answer
    x = 19,446,915.16

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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.