Home / 25,077,740.90-34,484,561.75-21,764,282.60

Finding the Fourth Proportional to 25,077,740.90, 34,484,561.75 and 21,764,282.60

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Solution

The fourth proportional to 25,077,740.90, 34,484,561.75 and 21,764,282.60 is: 29,928,204.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,077,740.90 : 34,484,561.75 = 21,764,282.60 : x
  2. Step 2: Convert to fraction form
    25,077,740.90/34,484,561.75 = 21,764,282.60/x
  3. Step 3: Cross multiply
    25,077,740.90x = 34,484,561.75 × 21,764,282.60
  4. Step 4: Simplify right side
    25,077,740.90x = 750,531,747,264,150.62
  5. Step 5: Solve for x
    x = 750,531,747,264,150.62/25,077,740.90
  6. Step 6: Final answer
    x = 29,928,204.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.