Home / 34,780,467.30-52,154,954.55-13,207,899.30

Finding the Fourth Proportional to 34,780,467.30, 52,154,954.55 and 13,207,899.30

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Solution

The fourth proportional to 34,780,467.30, 52,154,954.55 and 13,207,899.30 is: 19,805,869.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,780,467.30 : 52,154,954.55 = 13,207,899.30 : x
  2. Step 2: Convert to fraction form
    34,780,467.30/52,154,954.55 = 13,207,899.30/x
  3. Step 3: Cross multiply
    34,780,467.30x = 52,154,954.55 × 13,207,899.30
  4. Step 4: Simplify right side
    34,780,467.30x = 688,857,387,692,476.88
  5. Step 5: Solve for x
    x = 688,857,387,692,476.88/34,780,467.30
  6. Step 6: Final answer
    x = 19,805,869.25

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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.