Home / 36,707,973.70-55,060,210.95-12,444,520.90

Finding the Fourth Proportional to 36,707,973.70, 55,060,210.95 and 12,444,520.90

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Solution

The fourth proportional to 36,707,973.70, 55,060,210.95 and 12,444,520.90 is: 18,666,188.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,707,973.70 : 55,060,210.95 = 12,444,520.90 : x
  2. Step 2: Convert to fraction form
    36,707,973.70/55,060,210.95 = 12,444,520.90/x
  3. Step 3: Cross multiply
    36,707,973.70x = 55,060,210.95 × 12,444,520.90
  4. Step 4: Simplify right side
    36,707,973.70x = 685,197,945,925,683.88
  5. Step 5: Solve for x
    x = 685,197,945,925,683.88/36,707,973.70
  6. Step 6: Final answer
    x = 18,666,188.21

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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.