Home / 19,404,200.90-29,106,301.35-13,357,583.30

Finding the Fourth Proportional to 19,404,200.90, 29,106,301.35 and 13,357,583.30

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Solution

The fourth proportional to 19,404,200.90, 29,106,301.35 and 13,357,583.30 is: 20,036,374.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,404,200.90 : 29,106,301.35 = 13,357,583.30 : x
  2. Step 2: Convert to fraction form
    19,404,200.90/29,106,301.35 = 13,357,583.30/x
  3. Step 3: Cross multiply
    19,404,200.90x = 29,106,301.35 × 13,357,583.30
  4. Step 4: Simplify right side
    19,404,200.90x = 388,789,844,837,527.50
  5. Step 5: Solve for x
    x = 388,789,844,837,527.50/19,404,200.90
  6. Step 6: Final answer
    x = 20,036,374.95

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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.