Home / 35,347,602.21-52,907,990.95-18,911,770.57

Finding the Fourth Proportional to 35,347,602.21, 52,907,990.95 and 18,911,770.57

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Solution

The fourth proportional to 35,347,602.21, 52,907,990.95 and 18,911,770.57 is: 28,306,977.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,347,602.21 : 52,907,990.95 = 18,911,770.57 : x
  2. Step 2: Convert to fraction form
    35,347,602.21/52,907,990.95 = 18,911,770.57/x
  3. Step 3: Cross multiply
    35,347,602.21x = 52,907,990.95 × 18,911,770.57
  4. Step 4: Simplify right side
    35,347,602.21x = 1,000,583,786,166,036.38
  5. Step 5: Solve for x
    x = 1,000,583,786,166,036.38/35,347,602.21
  6. Step 6: Final answer
    x = 28,306,977.66

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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.