Home / 34,931,123.94-48,203,820.57-20,048,897.55

Finding the Fourth Proportional to 34,931,123.94, 48,203,820.57 and 20,048,897.55

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Solution

The fourth proportional to 34,931,123.94, 48,203,820.57 and 20,048,897.55 is: 27,666,829.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,931,123.94 : 48,203,820.57 = 20,048,897.55 : x
  2. Step 2: Convert to fraction form
    34,931,123.94/48,203,820.57 = 20,048,897.55/x
  3. Step 3: Cross multiply
    34,931,123.94x = 48,203,820.57 × 20,048,897.55
  4. Step 4: Simplify right side
    34,931,123.94x = 966,433,460,126,512.62
  5. Step 5: Solve for x
    x = 966,433,460,126,512.62/34,931,123.94
  6. Step 6: Final answer
    x = 27,666,829.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.