Home / 17,487,078.40-26,230,617.60-13,833,913.60

Finding the Fourth Proportional to 17,487,078.40, 26,230,617.60 and 13,833,913.60

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Solution

The fourth proportional to 17,487,078.40, 26,230,617.60 and 13,833,913.60 is: 20,750,870.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,487,078.40 : 26,230,617.60 = 13,833,913.60 : x
  2. Step 2: Convert to fraction form
    17,487,078.40/26,230,617.60 = 13,833,913.60/x
  3. Step 3: Cross multiply
    17,487,078.40x = 26,230,617.60 × 13,833,913.60
  4. Step 4: Simplify right side
    17,487,078.40x = 362,872,097,553,039.38
  5. Step 5: Solve for x
    x = 362,872,097,553,039.38/17,487,078.40
  6. Step 6: Final answer
    x = 20,750,870.40

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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.