Home / 31,084,865.60-46,627,298.40-28,696,078.40

Finding the Fourth Proportional to 31,084,865.60, 46,627,298.40 and 28,696,078.40

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Solution

The fourth proportional to 31,084,865.60, 46,627,298.40 and 28,696,078.40 is: 43,044,117.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,084,865.60 : 46,627,298.40 = 28,696,078.40 : x
  2. Step 2: Convert to fraction form
    31,084,865.60/46,627,298.40 = 28,696,078.40/x
  3. Step 3: Cross multiply
    31,084,865.60x = 46,627,298.40 × 28,696,078.40
  4. Step 4: Simplify right side
    31,084,865.60x = 1,338,020,610,466,594.50
  5. Step 5: Solve for x
    x = 1,338,020,610,466,594.50/31,084,865.60
  6. Step 6: Final answer
    x = 43,044,117.60

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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.