Home / 65,843,886.80-98,765,830.20-29,942,094.80

Finding the Fourth Proportional to 65,843,886.80, 98,765,830.20 and 29,942,094.80

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Solution

The fourth proportional to 65,843,886.80, 98,765,830.20 and 29,942,094.80 is: 44,913,142.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,843,886.80 : 98,765,830.20 = 29,942,094.80 : x
  2. Step 2: Convert to fraction form
    65,843,886.80/98,765,830.20 = 29,942,094.80/x
  3. Step 3: Cross multiply
    65,843,886.80x = 98,765,830.20 × 29,942,094.80
  4. Step 4: Simplify right side
    65,843,886.80x = 2,957,255,850,849,103
  5. Step 5: Solve for x
    x = 2,957,255,850,849,103/65,843,886.80
  6. Step 6: Final answer
    x = 44,913,142.20

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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.