Home / 22,039,425.12-33,004,156.32-13,927,929.60

Finding the Fourth Proportional to 22,039,425.12, 33,004,156.32 and 13,927,929.60

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Solution

The fourth proportional to 22,039,425.12, 33,004,156.32 and 13,927,929.60 is: 20,857,148.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,039,425.12 : 33,004,156.32 = 13,927,929.60 : x
  2. Step 2: Convert to fraction form
    22,039,425.12/33,004,156.32 = 13,927,929.60/x
  3. Step 3: Cross multiply
    22,039,425.12x = 33,004,156.32 × 13,927,929.60
  4. Step 4: Simplify right side
    22,039,425.12x = 459,679,565,732,355.06
  5. Step 5: Solve for x
    x = 459,679,565,732,355.06/22,039,425.12
  6. Step 6: Final answer
    x = 20,857,148.64

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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.