Home / 27,983,022.35-41,974,533.53-9,781,168.10

Finding the Fourth Proportional to 27,983,022.35, 41,974,533.53 and 9,781,168.10

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Solution

The fourth proportional to 27,983,022.35, 41,974,533.53 and 9,781,168.10 is: 14,671,752.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,983,022.35 : 41,974,533.53 = 9,781,168.10 : x
  2. Step 2: Convert to fraction form
    27,983,022.35/41,974,533.53 = 9,781,168.10/x
  3. Step 3: Cross multiply
    27,983,022.35x = 41,974,533.53 × 9,781,168.10
  4. Step 4: Simplify right side
    27,983,022.35x = 410,559,968,376,016.38
  5. Step 5: Solve for x
    x = 410,559,968,376,016.38/27,983,022.35
  6. Step 6: Final answer
    x = 14,671,752.15

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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.