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Finding the Fourth Proportional to 29,897,741.80, 44,846,612.70 and 29,330,871.40

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Solution

The fourth proportional to 29,897,741.80, 44,846,612.70 and 29,330,871.40 is: 43,996,307.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,897,741.80 : 44,846,612.70 = 29,330,871.40 : x
  2. Step 2: Convert to fraction form
    29,897,741.80/44,846,612.70 = 29,330,871.40/x
  3. Step 3: Cross multiply
    29,897,741.80x = 44,846,612.70 × 29,330,871.40
  4. Step 4: Simplify right side
    29,897,741.80x = 1,315,390,229,829,306.75
  5. Step 5: Solve for x
    x = 1,315,390,229,829,306.75/29,897,741.80
  6. Step 6: Final answer
    x = 43,996,307.10

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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.