Home / 70,063,638.07-105,114,631.02-33,702,444.85

Finding the Fourth Proportional to 70,063,638.07, 105,114,631.02 and 33,702,444.85

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Solution

The fourth proportional to 70,063,638.07, 105,114,631.02 and 33,702,444.85 is: 50,562,890.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,063,638.07 : 105,114,631.02 = 33,702,444.85 : x
  2. Step 2: Convert to fraction form
    70,063,638.07/105,114,631.02 = 33,702,444.85/x
  3. Step 3: Cross multiply
    70,063,638.07x = 105,114,631.02 × 33,702,444.85
  4. Step 4: Simplify right side
    70,063,638.07x = 3,542,620,054,879,649.50
  5. Step 5: Solve for x
    x = 3,542,620,054,879,649.50/70,063,638.07
  6. Step 6: Final answer
    x = 50,562,890.43

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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.