Home / 28,597,804.86-38,937,002.90-28,507,003.17

Finding the Fourth Proportional to 28,597,804.86, 38,937,002.90 and 28,507,003.17

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Solution

The fourth proportional to 28,597,804.86, 38,937,002.90 and 28,507,003.17 is: 38,813,372.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,597,804.86 : 38,937,002.90 = 28,507,003.17 : x
  2. Step 2: Convert to fraction form
    28,597,804.86/38,937,002.90 = 28,507,003.17/x
  3. Step 3: Cross multiply
    28,597,804.86x = 38,937,002.90 × 28,507,003.17
  4. Step 4: Simplify right side
    28,597,804.86x = 1,109,977,264,958,064.38
  5. Step 5: Solve for x
    x = 1,109,977,264,958,064.38/28,597,804.86
  6. Step 6: Final answer
    x = 38,813,372.93

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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.