Home / 21,827,061.80-32,735,006.12-6,470,760.48

Finding the Fourth Proportional to 21,827,061.80, 32,735,006.12 and 6,470,760.48

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Solution

The fourth proportional to 21,827,061.80, 32,735,006.12 and 6,470,760.48 is: 9,704,484.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,827,061.80 : 32,735,006.12 = 6,470,760.48 : x
  2. Step 2: Convert to fraction form
    21,827,061.80/32,735,006.12 = 6,470,760.48/x
  3. Step 3: Cross multiply
    21,827,061.80x = 32,735,006.12 × 6,470,760.48
  4. Step 4: Simplify right side
    21,827,061.80x = 211,820,383,881,500.34
  5. Step 5: Solve for x
    x = 211,820,383,881,500.34/21,827,061.80
  6. Step 6: Final answer
    x = 9,704,484.55

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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.