Home / 47,998,035.90-72,165,015.45-46,990,266.30

Finding the Fourth Proportional to 47,998,035.90, 72,165,015.45 and 46,990,266.30

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Solution

The fourth proportional to 47,998,035.90, 72,165,015.45 and 46,990,266.30 is: 70,649,834.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,998,035.90 : 72,165,015.45 = 46,990,266.30 : x
  2. Step 2: Convert to fraction form
    47,998,035.90/72,165,015.45 = 46,990,266.30/x
  3. Step 3: Cross multiply
    47,998,035.90x = 72,165,015.45 × 46,990,266.30
  4. Step 4: Simplify right side
    47,998,035.90x = 3,391,053,293,539,114.50
  5. Step 5: Solve for x
    x = 3,391,053,293,539,114.50/47,998,035.90
  6. Step 6: Final answer
    x = 70,649,834.52

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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.