Home / 55,562,311.40-83,343,467.10-52,444,524.20

Finding the Fourth Proportional to 55,562,311.40, 83,343,467.10 and 52,444,524.20

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Solution

The fourth proportional to 55,562,311.40, 83,343,467.10 and 52,444,524.20 is: 78,666,786.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,562,311.40 : 83,343,467.10 = 52,444,524.20 : x
  2. Step 2: Convert to fraction form
    55,562,311.40/83,343,467.10 = 52,444,524.20/x
  3. Step 3: Cross multiply
    55,562,311.40x = 83,343,467.10 × 52,444,524.20
  4. Step 4: Simplify right side
    55,562,311.40x = 4,370,908,477,237,854
  5. Step 5: Solve for x
    x = 4,370,908,477,237,854/55,562,311.40
  6. Step 6: Final answer
    x = 78,666,786.30

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1.5x scale

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.