Home / 98,680,384.80-148,020,577.20-26,876,800.80

Finding the Fourth Proportional to 98,680,384.80, 148,020,577.20 and 26,876,800.80

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Solution

The fourth proportional to 98,680,384.80, 148,020,577.20 and 26,876,800.80 is: 40,315,201.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,680,384.80 : 148,020,577.20 = 26,876,800.80 : x
  2. Step 2: Convert to fraction form
    98,680,384.80/148,020,577.20 = 26,876,800.80/x
  3. Step 3: Cross multiply
    98,680,384.80x = 148,020,577.20 × 26,876,800.80
  4. Step 4: Simplify right side
    98,680,384.80x = 3,978,319,567,705,421.50
  5. Step 5: Solve for x
    x = 3,978,319,567,705,421.50/98,680,384.80
  6. Step 6: Final answer
    x = 40,315,201.20

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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.