Home / 25,042,849.76-34,559,055.60-13,880,054.54

Finding the Fourth Proportional to 25,042,849.76, 34,559,055.60 and 13,880,054.54

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Solution

The fourth proportional to 25,042,849.76, 34,559,055.60 and 13,880,054.54 is: 19,154,432.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,042,849.76 : 34,559,055.60 = 13,880,054.54 : x
  2. Step 2: Convert to fraction form
    25,042,849.76/34,559,055.60 = 13,880,054.54/x
  3. Step 3: Cross multiply
    25,042,849.76x = 34,559,055.60 × 13,880,054.54
  4. Step 4: Simplify right side
    25,042,849.76x = 479,681,576,578,892.44
  5. Step 5: Solve for x
    x = 479,681,576,578,892.44/25,042,849.76
  6. Step 6: Final answer
    x = 19,154,432.55

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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.