Home / 14,197,359.60-21,296,039.40-13,357,551.60

Finding the Fourth Proportional to 14,197,359.60, 21,296,039.40 and 13,357,551.60

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Solution

The fourth proportional to 14,197,359.60, 21,296,039.40 and 13,357,551.60 is: 20,036,327.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,197,359.60 : 21,296,039.40 = 13,357,551.60 : x
  2. Step 2: Convert to fraction form
    14,197,359.60/21,296,039.40 = 13,357,551.60/x
  3. Step 3: Cross multiply
    14,197,359.60x = 21,296,039.40 × 13,357,551.60
  4. Step 4: Simplify right side
    14,197,359.60x = 284,462,945,161,133
  5. Step 5: Solve for x
    x = 284,462,945,161,133/14,197,359.60
  6. Step 6: Final answer
    x = 20,036,327.40

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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.