Home / 14,338,601.70-21,507,902.55-13,771,731.30

Finding the Fourth Proportional to 14,338,601.70, 21,507,902.55 and 13,771,731.30

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Solution

The fourth proportional to 14,338,601.70, 21,507,902.55 and 13,771,731.30 is: 20,657,596.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,338,601.70 : 21,507,902.55 = 13,771,731.30 : x
  2. Step 2: Convert to fraction form
    14,338,601.70/21,507,902.55 = 13,771,731.30/x
  3. Step 3: Cross multiply
    14,338,601.70x = 21,507,902.55 × 13,771,731.30
  4. Step 4: Simplify right side
    14,338,601.70x = 296,201,054,745,184.81
  5. Step 5: Solve for x
    x = 296,201,054,745,184.81/14,338,601.70
  6. Step 6: Final answer
    x = 20,657,596.95

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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.