Home / 32,809,776.90-49,208,760.45-20,657,492.70

Finding the Fourth Proportional to 32,809,776.90, 49,208,760.45 and 20,657,492.70

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Solution

The fourth proportional to 32,809,776.90, 49,208,760.45 and 20,657,492.70 is: 30,982,521.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,809,776.90 : 49,208,760.45 = 20,657,492.70 : x
  2. Step 2: Convert to fraction form
    32,809,776.90/49,208,760.45 = 20,657,492.70/x
  3. Step 3: Cross multiply
    32,809,776.90x = 49,208,760.45 × 20,657,492.70
  4. Step 4: Simplify right side
    32,809,776.90x = 1,016,529,609,771,923.75
  5. Step 5: Solve for x
    x = 1,016,529,609,771,923.75/32,809,776.90
  6. Step 6: Final answer
    x = 30,982,521.24

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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.