Home / 32,783,628.34-45,261,824.57-20,869,164.51

Finding the Fourth Proportional to 32,783,628.34, 45,261,824.57 and 20,869,164.51

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Solution

The fourth proportional to 32,783,628.34, 45,261,824.57 and 20,869,164.51 is: 28,812,444.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,783,628.34 : 45,261,824.57 = 20,869,164.51 : x
  2. Step 2: Convert to fraction form
    32,783,628.34/45,261,824.57 = 20,869,164.51/x
  3. Step 3: Cross multiply
    32,783,628.34x = 45,261,824.57 × 20,869,164.51
  4. Step 4: Simplify right side
    32,783,628.34x = 944,576,462,895,660.88
  5. Step 5: Solve for x
    x = 944,576,462,895,660.88/32,783,628.34
  6. Step 6: Final answer
    x = 28,812,444.22

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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.