Home / 55,562,309.40-83,343,464.10-52,444,522.20

Finding the Fourth Proportional to 55,562,309.40, 83,343,464.10 and 52,444,522.20

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Solution

The fourth proportional to 55,562,309.40, 83,343,464.10 and 52,444,522.20 is: 78,666,783.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,562,309.40 : 83,343,464.10 = 52,444,522.20 : x
  2. Step 2: Convert to fraction form
    55,562,309.40/83,343,464.10 = 52,444,522.20/x
  3. Step 3: Cross multiply
    55,562,309.40x = 83,343,464.10 × 52,444,522.20
  4. Step 4: Simplify right side
    55,562,309.40x = 4,370,908,153,217,353
  5. Step 5: Solve for x
    x = 4,370,908,153,217,353/55,562,309.40
  6. Step 6: Final answer
    x = 78,666,783.30

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Similar ratio
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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.