Home / 30,234,243.20-45,351,364.80-24,848,974.40

Finding the Fourth Proportional to 30,234,243.20, 45,351,364.80 and 24,848,974.40

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Solution

The fourth proportional to 30,234,243.20, 45,351,364.80 and 24,848,974.40 is: 37,273,461.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,234,243.20 : 45,351,364.80 = 24,848,974.40 : x
  2. Step 2: Convert to fraction form
    30,234,243.20/45,351,364.80 = 24,848,974.40/x
  3. Step 3: Cross multiply
    30,234,243.20x = 45,351,364.80 × 24,848,974.40
  4. Step 4: Simplify right side
    30,234,243.20x = 1,126,934,902,920,261
  5. Step 5: Solve for x
    x = 1,126,934,902,920,261/30,234,243.20
  6. Step 6: Final answer
    x = 37,273,461.60

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1.5x scale

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.