Home / 47,773,551.14-71,648,516.76-20,476,748.48

Finding the Fourth Proportional to 47,773,551.14, 71,648,516.76 and 20,476,748.48

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Solution

The fourth proportional to 47,773,551.14, 71,648,516.76 and 20,476,748.48 is: 30,710,060.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,773,551.14 : 71,648,516.76 = 20,476,748.48 : x
  2. Step 2: Convert to fraction form
    47,773,551.14/71,648,516.76 = 20,476,748.48/x
  3. Step 3: Cross multiply
    47,773,551.14x = 71,648,516.76 × 20,476,748.48
  4. Step 4: Simplify right side
    47,773,551.14x = 1,467,128,656,224,554
  5. Step 5: Solve for x
    x = 1,467,128,656,224,554/47,773,551.14
  6. Step 6: Final answer
    x = 30,710,060.72

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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.