Home / 21,590,724.96-32,370,088.32-13,069,045.44

Finding the Fourth Proportional to 21,590,724.96, 32,370,088.32 and 13,069,045.44

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Solution

The fourth proportional to 21,590,724.96, 32,370,088.32 and 13,069,045.44 is: 19,593,883.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,590,724.96 : 32,370,088.32 = 13,069,045.44 : x
  2. Step 2: Convert to fraction form
    21,590,724.96/32,370,088.32 = 13,069,045.44/x
  3. Step 3: Cross multiply
    21,590,724.96x = 32,370,088.32 × 13,069,045.44
  4. Step 4: Simplify right side
    21,590,724.96x = 423,046,155,150,893.25
  5. Step 5: Solve for x
    x = 423,046,155,150,893.25/21,590,724.96
  6. Step 6: Final answer
    x = 19,593,883.76

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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.