Home / 30,299,544.60-41,814,277.02-16,549,157.40

Finding the Fourth Proportional to 30,299,544.60, 41,814,277.02 and 16,549,157.40

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Solution

The fourth proportional to 30,299,544.60, 41,814,277.02 and 16,549,157.40 is: 22,838,331.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,299,544.60 : 41,814,277.02 = 16,549,157.40 : x
  2. Step 2: Convert to fraction form
    30,299,544.60/41,814,277.02 = 16,549,157.40/x
  3. Step 3: Cross multiply
    30,299,544.60x = 41,814,277.02 × 16,549,157.40
  4. Step 4: Simplify right side
    30,299,544.60x = 691,991,051,971,183
  5. Step 5: Solve for x
    x = 691,991,051,971,183/30,299,544.60
  6. Step 6: Final answer
    x = 22,838,331.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.