Home / 21,032,493.55-31,548,740.33-21,032,493.55

Finding the Fourth Proportional to 21,032,493.55, 31,548,740.33 and 21,032,493.55

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Solution

The fourth proportional to 21,032,493.55, 31,548,740.33 and 21,032,493.55 is: 31,548,740.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,032,493.55 : 31,548,740.33 = 21,032,493.55 : x
  2. Step 2: Convert to fraction form
    21,032,493.55/31,548,740.33 = 21,032,493.55/x
  3. Step 3: Cross multiply
    21,032,493.55x = 31,548,740.33 × 21,032,493.55
  4. Step 4: Simplify right side
    21,032,493.55x = 663,548,677,501,349.88
  5. Step 5: Solve for x
    x = 663,548,677,501,349.88/21,032,493.55
  6. Step 6: Final answer
    x = 31,548,740.33

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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.