Home / 25,009,290.78-34,512,080.03-13,846,281.32

Finding the Fourth Proportional to 25,009,290.78, 34,512,080.03 and 13,846,281.32

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Solution

The fourth proportional to 25,009,290.78, 34,512,080.03 and 13,846,281.32 is: 19,107,457.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,009,290.78 : 34,512,080.03 = 13,846,281.32 : x
  2. Step 2: Convert to fraction form
    25,009,290.78/34,512,080.03 = 13,846,281.32/x
  3. Step 3: Cross multiply
    25,009,290.78x = 34,512,080.03 × 13,846,281.32
  4. Step 4: Simplify right side
    25,009,290.78x = 477,863,968,791,942.19
  5. Step 5: Solve for x
    x = 477,863,968,791,942.19/25,009,290.78
  6. Step 6: Final answer
    x = 19,107,457.82

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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.