Home / 55,323,458.80-82,985,188.20-16,984,911.40

Finding the Fourth Proportional to 55,323,458.80, 82,985,188.20 and 16,984,911.40

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Solution

The fourth proportional to 55,323,458.80, 82,985,188.20 and 16,984,911.40 is: 25,477,367.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,323,458.80 : 82,985,188.20 = 16,984,911.40 : x
  2. Step 2: Convert to fraction form
    55,323,458.80/82,985,188.20 = 16,984,911.40/x
  3. Step 3: Cross multiply
    55,323,458.80x = 82,985,188.20 × 16,984,911.40
  4. Step 4: Simplify right side
    55,323,458.80x = 1,409,496,069,089,325.50
  5. Step 5: Solve for x
    x = 1,409,496,069,089,325.50/55,323,458.80
  6. Step 6: Final answer
    x = 25,477,367.10

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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.