Home / 70,437,749.36-105,663,863.46-24,379,543.04

Finding the Fourth Proportional to 70,437,749.36, 105,663,863.46 and 24,379,543.04

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Solution

The fourth proportional to 70,437,749.36, 105,663,863.46 and 24,379,543.04 is: 36,571,820.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,437,749.36 : 105,663,863.46 = 24,379,543.04 : x
  2. Step 2: Convert to fraction form
    70,437,749.36/105,663,863.46 = 24,379,543.04/x
  3. Step 3: Cross multiply
    70,437,749.36x = 105,663,863.46 × 24,379,543.04
  4. Step 4: Simplify right side
    70,437,749.36x = 2,576,036,706,995,753
  5. Step 5: Solve for x
    x = 2,576,036,706,995,753/70,437,749.36
  6. Step 6: Final answer
    x = 36,571,820.23

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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.