Home / 40,628,325.60-60,906,615.53-31,086,302.45

Finding the Fourth Proportional to 40,628,325.60, 60,906,615.53 and 31,086,302.45

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Solution

The fourth proportional to 40,628,325.60, 60,906,615.53 and 31,086,302.45 is: 46,602,005.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,628,325.60 : 60,906,615.53 = 31,086,302.45 : x
  2. Step 2: Convert to fraction form
    40,628,325.60/60,906,615.53 = 31,086,302.45/x
  3. Step 3: Cross multiply
    40,628,325.60x = 60,906,615.53 × 31,086,302.45
  4. Step 4: Simplify right side
    40,628,325.60x = 1,893,361,471,111,482.50
  5. Step 5: Solve for x
    x = 1,893,361,471,111,482.50/40,628,325.60
  6. Step 6: Final answer
    x = 46,602,005.94

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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.