Home / 13,925,955.30-20,888,932.95-9,674,427.30

Finding the Fourth Proportional to 13,925,955.30, 20,888,932.95 and 9,674,427.30

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Solution

The fourth proportional to 13,925,955.30, 20,888,932.95 and 9,674,427.30 is: 14,511,640.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,925,955.30 : 20,888,932.95 = 9,674,427.30 : x
  2. Step 2: Convert to fraction form
    13,925,955.30/20,888,932.95 = 9,674,427.30/x
  3. Step 3: Cross multiply
    13,925,955.30x = 20,888,932.95 × 9,674,427.30
  4. Step 4: Simplify right side
    13,925,955.30x = 202,088,463,199,349.53
  5. Step 5: Solve for x
    x = 202,088,463,199,349.53/13,925,955.30
  6. Step 6: Final answer
    x = 14,511,640.95

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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.