Home / 25,920,701.21-35,771,653.83-14,907,458.37

Finding the Fourth Proportional to 25,920,701.21, 35,771,653.83 and 14,907,458.37

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Solution

The fourth proportional to 25,920,701.21, 35,771,653.83 and 14,907,458.37 is: 20,572,917.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,920,701.21 : 35,771,653.83 = 14,907,458.37 : x
  2. Step 2: Convert to fraction form
    25,920,701.21/35,771,653.83 = 14,907,458.37/x
  3. Step 3: Cross multiply
    25,920,701.21x = 35,771,653.83 × 14,907,458.37
  4. Step 4: Simplify right side
    25,920,701.21x = 533,264,440,296,776
  5. Step 5: Solve for x
    x = 533,264,440,296,776/25,920,701.21
  6. Step 6: Final answer
    x = 20,572,917.22

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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.