Home / 13,327,525.59-19,991,288.40-3,230,146.59

Finding the Fourth Proportional to 13,327,525.59, 19,991,288.40 and 3,230,146.59

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Solution

The fourth proportional to 13,327,525.59, 19,991,288.40 and 3,230,146.59 is: 4,845,219.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,327,525.59 : 19,991,288.40 = 3,230,146.59 : x
  2. Step 2: Convert to fraction form
    13,327,525.59/19,991,288.40 = 3,230,146.59/x
  3. Step 3: Cross multiply
    13,327,525.59x = 19,991,288.40 × 3,230,146.59
  4. Step 4: Simplify right side
    13,327,525.59x = 64,574,792,054,966.55
  5. Step 5: Solve for x
    x = 64,574,792,054,966.55/13,327,525.59
  6. Step 6: Final answer
    x = 4,845,219.89

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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.