Home / 13,571,815.40-20,357,723.10-11,446,051.40

Finding the Fourth Proportional to 13,571,815.40, 20,357,723.10 and 11,446,051.40

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Solution

The fourth proportional to 13,571,815.40, 20,357,723.10 and 11,446,051.40 is: 17,169,077.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,571,815.40 : 20,357,723.10 = 11,446,051.40 : x
  2. Step 2: Convert to fraction form
    13,571,815.40/20,357,723.10 = 11,446,051.40/x
  3. Step 3: Cross multiply
    13,571,815.40x = 20,357,723.10 × 11,446,051.40
  4. Step 4: Simplify right side
    13,571,815.40x = 233,015,544,989,567.38
  5. Step 5: Solve for x
    x = 233,015,544,989,567.38/13,571,815.40
  6. Step 6: Final answer
    x = 17,169,077.10

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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.