Home / 15,607,431.21-23,364,503.51-9,440,750.55

Finding the Fourth Proportional to 15,607,431.21, 23,364,503.51 and 9,440,750.55

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Solution

The fourth proportional to 15,607,431.21, 23,364,503.51 and 9,440,750.55 is: 14,132,911.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,607,431.21 : 23,364,503.51 = 9,440,750.55 : x
  2. Step 2: Convert to fraction form
    15,607,431.21/23,364,503.51 = 9,440,750.55/x
  3. Step 3: Cross multiply
    15,607,431.21x = 23,364,503.51 × 9,440,750.55
  4. Step 4: Simplify right side
    15,607,431.21x = 220,578,449,315,305.69
  5. Step 5: Solve for x
    x = 220,578,449,315,305.69/15,607,431.21
  6. Step 6: Final answer
    x = 14,132,911.84

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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.