Home / 32,136,847.28-44,362,421.32-21,697,006.56

Finding the Fourth Proportional to 32,136,847.28, 44,362,421.32 and 21,697,006.56

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Solution

The fourth proportional to 32,136,847.28, 44,362,421.32 and 21,697,006.56 is: 29,951,032.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,136,847.28 : 44,362,421.32 = 21,697,006.56 : x
  2. Step 2: Convert to fraction form
    32,136,847.28/44,362,421.32 = 21,697,006.56/x
  3. Step 3: Cross multiply
    32,136,847.28x = 44,362,421.32 × 21,697,006.56
  4. Step 4: Simplify right side
    32,136,847.28x = 962,531,746,397,523.75
  5. Step 5: Solve for x
    x = 962,531,746,397,523.75/32,136,847.28
  6. Step 6: Final answer
    x = 29,951,032.16

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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.