Home / 25,958,073.04-38,938,014.84-8,918,622.16

Finding the Fourth Proportional to 25,958,073.04, 38,938,014.84 and 8,918,622.16

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Solution

The fourth proportional to 25,958,073.04, 38,938,014.84 and 8,918,622.16 is: 13,378,244.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,958,073.04 : 38,938,014.84 = 8,918,622.16 : x
  2. Step 2: Convert to fraction form
    25,958,073.04/38,938,014.84 = 8,918,622.16/x
  3. Step 3: Cross multiply
    25,958,073.04x = 38,938,014.84 × 8,918,622.16
  4. Step 4: Simplify right side
    25,958,073.04x = 347,273,442,018,432.88
  5. Step 5: Solve for x
    x = 347,273,442,018,432.88/25,958,073.04
  6. Step 6: Final answer
    x = 13,378,244.27

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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.