Home / 25,446,323.04-35,113,304.16-15,131,052.96

Finding the Fourth Proportional to 25,446,323.04, 35,113,304.16 and 15,131,052.96

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Solution

The fourth proportional to 25,446,323.04, 35,113,304.16 and 15,131,052.96 is: 20,879,294.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,446,323.04 : 35,113,304.16 = 15,131,052.96 : x
  2. Step 2: Convert to fraction form
    25,446,323.04/35,113,304.16 = 15,131,052.96/x
  3. Step 3: Cross multiply
    25,446,323.04x = 35,113,304.16 × 15,131,052.96
  4. Step 4: Simplify right side
    25,446,323.04x = 531,301,264,845,548.31
  5. Step 5: Solve for x
    x = 531,301,264,845,548.31/25,446,323.04
  6. Step 6: Final answer
    x = 20,879,294.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.