Home / 73,821,350.20-110,698,847.70-28,368,038.20

Finding the Fourth Proportional to 73,821,350.20, 110,698,847.70 and 28,368,038.20

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Solution

The fourth proportional to 73,821,350.20, 110,698,847.70 and 28,368,038.20 is: 42,539,307.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,821,350.20 : 110,698,847.70 = 28,368,038.20 : x
  2. Step 2: Convert to fraction form
    73,821,350.20/110,698,847.70 = 28,368,038.20/x
  3. Step 3: Cross multiply
    73,821,350.20x = 110,698,847.70 × 28,368,038.20
  4. Step 4: Simplify right side
    73,821,350.20x = 3,140,309,140,249,582
  5. Step 5: Solve for x
    x = 3,140,309,140,249,582/73,821,350.20
  6. Step 6: Final answer
    x = 42,539,307.83

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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.