Home / 47,773,704.84-71,648,746.50-20,476,902

Finding the Fourth Proportional to 47,773,704.84, 71,648,746.50 and 20,476,902

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Solution

The fourth proportional to 47,773,704.84, 71,648,746.50 and 20,476,902 is: 30,710,290.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,773,704.84 : 71,648,746.50 = 20,476,902 : x
  2. Step 2: Convert to fraction form
    47,773,704.84/71,648,746.50 = 20,476,902/x
  3. Step 3: Cross multiply
    47,773,704.84x = 71,648,746.50 × 20,476,902
  4. Step 4: Simplify right side
    47,773,704.84x = 1,467,144,360,503,343
  5. Step 5: Solve for x
    x = 1,467,144,360,503,343/47,773,704.84
  6. Step 6: Final answer
    x = 30,710,290.64

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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.