Home / 14,362,293.40-21,543,440.10-13,963,712.65

Finding the Fourth Proportional to 14,362,293.40, 21,543,440.10 and 13,963,712.65

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Solution

The fourth proportional to 14,362,293.40, 21,543,440.10 and 13,963,712.65 is: 20,945,568.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,362,293.40 : 21,543,440.10 = 13,963,712.65 : x
  2. Step 2: Convert to fraction form
    14,362,293.40/21,543,440.10 = 13,963,712.65/x
  3. Step 3: Cross multiply
    14,362,293.40x = 21,543,440.10 × 13,963,712.65
  4. Step 4: Simplify right side
    14,362,293.40x = 300,826,407,048,887.31
  5. Step 5: Solve for x
    x = 300,826,407,048,887.31/14,362,293.40
  6. Step 6: Final answer
    x = 20,945,568.98

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1.5x scale

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.