Home / 19,429,202-29,145,202.68-7,461,938

Finding the Fourth Proportional to 19,429,202, 29,145,202.68 and 7,461,938

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Solution

The fourth proportional to 19,429,202, 29,145,202.68 and 7,461,938 is: 11,193,444.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,429,202 : 29,145,202.68 = 7,461,938 : x
  2. Step 2: Convert to fraction form
    19,429,202/29,145,202.68 = 7,461,938/x
  3. Step 3: Cross multiply
    19,429,202x = 29,145,202.68 × 7,461,938
  4. Step 4: Simplify right side
    19,429,202x = 217,479,695,395,593.84
  5. Step 5: Solve for x
    x = 217,479,695,395,593.84/19,429,202
  6. Step 6: Final answer
    x = 11,193,444.56

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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.