Home / 22,967,056.31-31,694,520.38-12,653,779.40

Finding the Fourth Proportional to 22,967,056.31, 31,694,520.38 and 12,653,779.40

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Solution

The fourth proportional to 22,967,056.31, 31,694,520.38 and 12,653,779.40 is: 17,462,206.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,967,056.31 : 31,694,520.38 = 12,653,779.40 : x
  2. Step 2: Convert to fraction form
    22,967,056.31/31,694,520.38 = 12,653,779.40/x
  3. Step 3: Cross multiply
    22,967,056.31x = 31,694,520.38 × 12,653,779.40
  4. Step 4: Simplify right side
    22,967,056.31x = 401,055,468,974,437.12
  5. Step 5: Solve for x
    x = 401,055,468,974,437.12/22,967,056.31
  6. Step 6: Final answer
    x = 17,462,206.02

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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.