Home / 60,556,474.77-90,834,170.85-19,060,480.98

Finding the Fourth Proportional to 60,556,474.77, 90,834,170.85 and 19,060,480.98

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Solution

The fourth proportional to 60,556,474.77, 90,834,170.85 and 19,060,480.98 is: 28,590,551.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,556,474.77 : 90,834,170.85 = 19,060,480.98 : x
  2. Step 2: Convert to fraction form
    60,556,474.77/90,834,170.85 = 19,060,480.98/x
  3. Step 3: Cross multiply
    60,556,474.77x = 90,834,170.85 × 19,060,480.98
  4. Step 4: Simplify right side
    60,556,474.77x = 1,731,342,985,820,495.25
  5. Step 5: Solve for x
    x = 1,731,342,985,820,495.25/60,556,474.77
  6. Step 6: Final answer
    x = 28,590,551.09

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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.