Home / 66,954,539.90-100,406,926.65-26,556,664.70

Finding the Fourth Proportional to 66,954,539.90, 100,406,926.65 and 26,556,664.70

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Solution

The fourth proportional to 66,954,539.90, 100,406,926.65 and 26,556,664.70 is: 39,825,127.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,954,539.90 : 100,406,926.65 = 26,556,664.70 : x
  2. Step 2: Convert to fraction form
    66,954,539.90/100,406,926.65 = 26,556,664.70/x
  3. Step 3: Cross multiply
    66,954,539.90x = 100,406,926.65 × 26,556,664.70
  4. Step 4: Simplify right side
    66,954,539.90x = 2,666,473,084,601,544.50
  5. Step 5: Solve for x
    x = 2,666,473,084,601,544.50/66,954,539.90
  6. Step 6: Final answer
    x = 39,825,127.45

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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.