Home / 30,096,009.20-45,144,013.80-29,928,047.60

Finding the Fourth Proportional to 30,096,009.20, 45,144,013.80 and 29,928,047.60

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Solution

The fourth proportional to 30,096,009.20, 45,144,013.80 and 29,928,047.60 is: 44,892,071.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,096,009.20 : 45,144,013.80 = 29,928,047.60 : x
  2. Step 2: Convert to fraction form
    30,096,009.20/45,144,013.80 = 29,928,047.60/x
  3. Step 3: Cross multiply
    30,096,009.20x = 45,144,013.80 × 29,928,047.60
  4. Step 4: Simplify right side
    30,096,009.20x = 1,351,072,193,861,456.75
  5. Step 5: Solve for x
    x = 1,351,072,193,861,456.75/30,096,009.20
  6. Step 6: Final answer
    x = 44,892,071.40

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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.