Home / 14,401,864.20-21,602,796.30-13,307,003.40

Finding the Fourth Proportional to 14,401,864.20, 21,602,796.30 and 13,307,003.40

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Solution

The fourth proportional to 14,401,864.20, 21,602,796.30 and 13,307,003.40 is: 19,960,505.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,401,864.20 : 21,602,796.30 = 13,307,003.40 : x
  2. Step 2: Convert to fraction form
    14,401,864.20/21,602,796.30 = 13,307,003.40/x
  3. Step 3: Cross multiply
    14,401,864.20x = 21,602,796.30 × 13,307,003.40
  4. Step 4: Simplify right side
    14,401,864.20x = 287,468,483,813,607.44
  5. Step 5: Solve for x
    x = 287,468,483,813,607.44/14,401,864.20
  6. Step 6: Final answer
    x = 19,960,505.10

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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.