Home / 30,307,420.46-45,461,524.62-10,112,662.46

Finding the Fourth Proportional to 30,307,420.46, 45,461,524.62 and 10,112,662.46

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Solution

The fourth proportional to 30,307,420.46, 45,461,524.62 and 10,112,662.46 is: 15,169,125.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,307,420.46 : 45,461,524.62 = 10,112,662.46 : x
  2. Step 2: Convert to fraction form
    30,307,420.46/45,461,524.62 = 10,112,662.46/x
  3. Step 3: Cross multiply
    30,307,420.46x = 45,461,524.62 × 10,112,662.46
  4. Step 4: Simplify right side
    30,307,420.46x = 459,737,053,399,039.75
  5. Step 5: Solve for x
    x = 459,737,053,399,039.75/30,307,420.46
  6. Step 6: Final answer
    x = 15,169,125.13

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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.