Home / 44,293,586.40-66,440,379.60-28,066,921.20

Finding the Fourth Proportional to 44,293,586.40, 66,440,379.60 and 28,066,921.20

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Solution

The fourth proportional to 44,293,586.40, 66,440,379.60 and 28,066,921.20 is: 42,100,381.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,293,586.40 : 66,440,379.60 = 28,066,921.20 : x
  2. Step 2: Convert to fraction form
    44,293,586.40/66,440,379.60 = 28,066,921.20/x
  3. Step 3: Cross multiply
    44,293,586.40x = 66,440,379.60 × 28,066,921.20
  4. Step 4: Simplify right side
    44,293,586.40x = 1,864,776,898,731,287.50
  5. Step 5: Solve for x
    x = 1,864,776,898,731,287.50/44,293,586.40
  6. Step 6: Final answer
    x = 42,100,381.80

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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.