Home / 25,300,461.84-34,914,213.96-13,697,931.12

Finding the Fourth Proportional to 25,300,461.84, 34,914,213.96 and 13,697,931.12

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Solution

The fourth proportional to 25,300,461.84, 34,914,213.96 and 13,697,931.12 is: 18,902,915.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,300,461.84 : 34,914,213.96 = 13,697,931.12 : x
  2. Step 2: Convert to fraction form
    25,300,461.84/34,914,213.96 = 13,697,931.12/x
  3. Step 3: Cross multiply
    25,300,461.84x = 34,914,213.96 × 13,697,931.12
  4. Step 4: Simplify right side
    25,300,461.84x = 478,252,497,933,022.44
  5. Step 5: Solve for x
    x = 478,252,497,933,022.44/25,300,461.84
  6. Step 6: Final answer
    x = 18,902,915.72

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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.