Home / 74,225,913.40-111,366,863.70-35,921,337.40

Finding the Fourth Proportional to 74,225,913.40, 111,366,863.70 and 35,921,337.40

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Solution

The fourth proportional to 74,225,913.40, 111,366,863.70 and 35,921,337.40 is: 53,895,553.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,225,913.40 : 111,366,863.70 = 35,921,337.40 : x
  2. Step 2: Convert to fraction form
    74,225,913.40/111,366,863.70 = 35,921,337.40/x
  3. Step 3: Cross multiply
    74,225,913.40x = 111,366,863.70 × 35,921,337.40
  4. Step 4: Simplify right side
    74,225,913.40x = 4,000,446,686,147,512.50
  5. Step 5: Solve for x
    x = 4,000,446,686,147,512.50/74,225,913.40
  6. Step 6: Final answer
    x = 53,895,553.49

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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.