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Finding the Fourth Proportional to 29,671,254.80, 44,471,452.80 and 15,286,918.40

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Solution

The fourth proportional to 29,671,254.80, 44,471,452.80 and 15,286,918.40 is: 22,912,124.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,671,254.80 : 44,471,452.80 = 15,286,918.40 : x
  2. Step 2: Convert to fraction form
    29,671,254.80/44,471,452.80 = 15,286,918.40/x
  3. Step 3: Cross multiply
    29,671,254.80x = 44,471,452.80 × 15,286,918.40
  4. Step 4: Simplify right side
    29,671,254.80x = 679,831,470,083,051.50
  5. Step 5: Solve for x
    x = 679,831,470,083,051.50/29,671,254.80
  6. Step 6: Final answer
    x = 22,912,124.03

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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.