Home / 14,104,495.60-21,201,844.20-13,106,057.20

Finding the Fourth Proportional to 14,104,495.60, 21,201,844.20 and 13,106,057.20

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Solution

The fourth proportional to 14,104,495.60, 21,201,844.20 and 13,106,057.20 is: 19,700,993.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,104,495.60 : 21,201,844.20 = 13,106,057.20 : x
  2. Step 2: Convert to fraction form
    14,104,495.60/21,201,844.20 = 13,106,057.20/x
  3. Step 3: Cross multiply
    14,104,495.60x = 21,201,844.20 × 13,106,057.20
  4. Step 4: Simplify right side
    14,104,495.60x = 277,872,582,830,688.22
  5. Step 5: Solve for x
    x = 277,872,582,830,688.22/14,104,495.60
  6. Step 6: Final answer
    x = 19,700,993.97

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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.