Home / 30,863,483.96-46,296,505.34-12,654,839.08

Finding the Fourth Proportional to 30,863,483.96, 46,296,505.34 and 12,654,839.08

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Solution

The fourth proportional to 30,863,483.96, 46,296,505.34 and 12,654,839.08 is: 18,982,783.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,863,483.96 : 46,296,505.34 = 12,654,839.08 : x
  2. Step 2: Convert to fraction form
    30,863,483.96/46,296,505.34 = 12,654,839.08/x
  3. Step 3: Cross multiply
    30,863,483.96x = 46,296,505.34 × 12,654,839.08
  4. Step 4: Simplify right side
    30,863,483.96x = 585,874,824,749,304
  5. Step 5: Solve for x
    x = 585,874,824,749,304/30,863,483.96
  6. Step 6: Final answer
    x = 18,982,783.20

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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.