Home / 74,727,742.51-112,090,946.73-23,609,759.50

Finding the Fourth Proportional to 74,727,742.51, 112,090,946.73 and 23,609,759.50

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Solution

The fourth proportional to 74,727,742.51, 112,090,946.73 and 23,609,759.50 is: 35,414,428.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,727,742.51 : 112,090,946.73 = 23,609,759.50 : x
  2. Step 2: Convert to fraction form
    74,727,742.51/112,090,946.73 = 23,609,759.50/x
  3. Step 3: Cross multiply
    74,727,742.51x = 112,090,946.73 × 23,609,759.50
  4. Step 4: Simplify right side
    74,727,742.51x = 2,646,440,294,422,611.50
  5. Step 5: Solve for x
    x = 2,646,440,294,422,611.50/74,727,742.51
  6. Step 6: Final answer
    x = 35,414,428.50

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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.