Home / 19,429,810.60-29,153,010.30-9,327,231.40

Finding the Fourth Proportional to 19,429,810.60, 29,153,010.30 and 9,327,231.40

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Solution

The fourth proportional to 19,429,810.60, 29,153,010.30 and 9,327,231.40 is: 13,994,828.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,429,810.60 : 29,153,010.30 = 9,327,231.40 : x
  2. Step 2: Convert to fraction form
    19,429,810.60/29,153,010.30 = 9,327,231.40/x
  3. Step 3: Cross multiply
    19,429,810.60x = 29,153,010.30 × 9,327,231.40
  4. Step 4: Simplify right side
    19,429,810.60x = 271,916,873,074,683.44
  5. Step 5: Solve for x
    x = 271,916,873,074,683.44/19,429,810.60
  6. Step 6: Final answer
    x = 13,994,828.81

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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.