Home / 32,780,128.22-45,235,391.40-18,095,479.23

Finding the Fourth Proportional to 32,780,128.22, 45,235,391.40 and 18,095,479.23

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Solution

The fourth proportional to 32,780,128.22, 45,235,391.40 and 18,095,479.23 is: 24,971,106.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,780,128.22 : 45,235,391.40 = 18,095,479.23 : x
  2. Step 2: Convert to fraction form
    32,780,128.22/45,235,391.40 = 18,095,479.23/x
  3. Step 3: Cross multiply
    32,780,128.22x = 45,235,391.40 × 18,095,479.23
  4. Step 4: Simplify right side
    32,780,128.22x = 818,556,085,539,620.62
  5. Step 5: Solve for x
    x = 818,556,085,539,620.62/32,780,128.22
  6. Step 6: Final answer
    x = 24,971,106.89

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1.5x scale

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.