Home / 33,587,083-46,338,575.04-20,360,500.68

Finding the Fourth Proportional to 33,587,083, 46,338,575.04 and 20,360,500.68

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Solution

The fourth proportional to 33,587,083, 46,338,575.04 and 20,360,500.68 is: 28,090,459.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,587,083 : 46,338,575.04 = 20,360,500.68 : x
  2. Step 2: Convert to fraction form
    33,587,083/46,338,575.04 = 20,360,500.68/x
  3. Step 3: Cross multiply
    33,587,083x = 46,338,575.04 × 20,360,500.68
  4. Step 4: Simplify right side
    33,587,083x = 943,476,588,612,151
  5. Step 5: Solve for x
    x = 943,476,588,612,151/33,587,083
  6. Step 6: Final answer
    x = 28,090,459.32

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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.