Home / 38,651,528.85-57,975,780.07-13,092,538.21

Finding the Fourth Proportional to 38,651,528.85, 57,975,780.07 and 13,092,538.21

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Solution

The fourth proportional to 38,651,528.85, 57,975,780.07 and 13,092,538.21 is: 19,638,294.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,651,528.85 : 57,975,780.07 = 13,092,538.21 : x
  2. Step 2: Convert to fraction form
    38,651,528.85/57,975,780.07 = 13,092,538.21/x
  3. Step 3: Cross multiply
    38,651,528.85x = 57,975,780.07 × 13,092,538.21
  4. Step 4: Simplify right side
    38,651,528.85x = 759,050,115,821,031.50
  5. Step 5: Solve for x
    x = 759,050,115,821,031.50/38,651,528.85
  6. Step 6: Final answer
    x = 19,638,294.74

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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.