Home / 28,597,804.29-38,937,002.13-28,507,002.62

Finding the Fourth Proportional to 28,597,804.29, 38,937,002.13 and 28,507,002.62

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Solution

The fourth proportional to 28,597,804.29, 38,937,002.13 and 28,507,002.62 is: 38,813,372.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,597,804.29 : 38,937,002.13 = 28,507,002.62 : x
  2. Step 2: Convert to fraction form
    28,597,804.29/38,937,002.13 = 28,507,002.62/x
  3. Step 3: Cross multiply
    28,597,804.29x = 38,937,002.13 × 28,507,002.62
  4. Step 4: Simplify right side
    28,597,804.29x = 1,109,977,221,540,170.62
  5. Step 5: Solve for x
    x = 1,109,977,221,540,170.62/28,597,804.29
  6. Step 6: Final answer
    x = 38,813,372.18

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.