Home / 22,936,848.48-31,653,074.40-12,623,809.44

Finding the Fourth Proportional to 22,936,848.48, 31,653,074.40 and 12,623,809.44

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Solution

The fourth proportional to 22,936,848.48, 31,653,074.40 and 12,623,809.44 is: 17,420,980.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,936,848.48 : 31,653,074.40 = 12,623,809.44 : x
  2. Step 2: Convert to fraction form
    22,936,848.48/31,653,074.40 = 12,623,809.44/x
  3. Step 3: Cross multiply
    22,936,848.48x = 31,653,074.40 × 12,623,809.44
  4. Step 4: Simplify right side
    22,936,848.48x = 399,582,379,415,742.31
  5. Step 5: Solve for x
    x = 399,582,379,415,742.31/22,936,848.48
  6. Step 6: Final answer
    x = 17,420,980.03

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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.