Home / 49,464,083.60-74,196,125.40-13,072,403.60

Finding the Fourth Proportional to 49,464,083.60, 74,196,125.40 and 13,072,403.60

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Solution

The fourth proportional to 49,464,083.60, 74,196,125.40 and 13,072,403.60 is: 19,608,605.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,464,083.60 : 74,196,125.40 = 13,072,403.60 : x
  2. Step 2: Convert to fraction form
    49,464,083.60/74,196,125.40 = 13,072,403.60/x
  3. Step 3: Cross multiply
    49,464,083.60x = 74,196,125.40 × 13,072,403.60
  4. Step 4: Simplify right side
    49,464,083.60x = 969,921,696,785,011.50
  5. Step 5: Solve for x
    x = 969,921,696,785,011.50/49,464,083.60
  6. Step 6: Final answer
    x = 19,608,605.40

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Similar ratio
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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.