Home / 20,426,282.04-30,636,105.30-9,643,562.04

Finding the Fourth Proportional to 20,426,282.04, 30,636,105.30 and 9,643,562.04

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Solution

The fourth proportional to 20,426,282.04, 30,636,105.30 and 9,643,562.04 is: 14,463,776.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,426,282.04 : 30,636,105.30 = 9,643,562.04 : x
  2. Step 2: Convert to fraction form
    20,426,282.04/30,636,105.30 = 9,643,562.04/x
  3. Step 3: Cross multiply
    20,426,282.04x = 30,636,105.30 × 9,643,562.04
  4. Step 4: Simplify right side
    20,426,282.04x = 295,441,182,124,522.81
  5. Step 5: Solve for x
    x = 295,441,182,124,522.81/20,426,282.04
  6. Step 6: Final answer
    x = 14,463,776.69

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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.