Home / 14,401,492.20-21,602,238.30-13,306,631.40

Finding the Fourth Proportional to 14,401,492.20, 21,602,238.30 and 13,306,631.40

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Solution

The fourth proportional to 14,401,492.20, 21,602,238.30 and 13,306,631.40 is: 19,959,947.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,401,492.20 : 21,602,238.30 = 13,306,631.40 : x
  2. Step 2: Convert to fraction form
    14,401,492.20/21,602,238.30 = 13,306,631.40/x
  3. Step 3: Cross multiply
    14,401,492.20x = 21,602,238.30 × 13,306,631.40
  4. Step 4: Simplify right side
    14,401,492.20x = 287,453,022,473,062.62
  5. Step 5: Solve for x
    x = 287,453,022,473,062.62/14,401,492.20
  6. Step 6: Final answer
    x = 19,959,947.10

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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.