Home / 20,069,225.89-27,696,293.02-11,248,840.20

Finding the Fourth Proportional to 20,069,225.89, 27,696,293.02 and 11,248,840.20

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Solution

The fourth proportional to 20,069,225.89, 27,696,293.02 and 11,248,840.20 is: 15,523,826.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,069,225.89 : 27,696,293.02 = 11,248,840.20 : x
  2. Step 2: Convert to fraction form
    20,069,225.89/27,696,293.02 = 11,248,840.20/x
  3. Step 3: Cross multiply
    20,069,225.89x = 27,696,293.02 × 11,248,840.20
  4. Step 4: Simplify right side
    20,069,225.89x = 311,551,174,314,355.38
  5. Step 5: Solve for x
    x = 311,551,174,314,355.38/20,069,225.89
  6. Step 6: Final answer
    x = 15,523,826.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.