Home / 55,343,116.10-83,014,674.15-52,207,832.90

Finding the Fourth Proportional to 55,343,116.10, 83,014,674.15 and 52,207,832.90

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Solution

The fourth proportional to 55,343,116.10, 83,014,674.15 and 52,207,832.90 is: 78,311,749.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,343,116.10 : 83,014,674.15 = 52,207,832.90 : x
  2. Step 2: Convert to fraction form
    55,343,116.10/83,014,674.15 = 52,207,832.90/x
  3. Step 3: Cross multiply
    55,343,116.10x = 83,014,674.15 × 52,207,832.90
  4. Step 4: Simplify right side
    55,343,116.10x = 4,334,016,236,271,149.50
  5. Step 5: Solve for x
    x = 4,334,016,236,271,149.50/55,343,116.10
  6. Step 6: Final answer
    x = 78,311,749.35

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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.