Home / 13,366,492.16-20,024,486.40-10,359,956.48

Finding the Fourth Proportional to 13,366,492.16, 20,024,486.40 and 10,359,956.48

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Solution

The fourth proportional to 13,366,492.16, 20,024,486.40 and 10,359,956.48 is: 15,520,362.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,366,492.16 : 20,024,486.40 = 10,359,956.48 : x
  2. Step 2: Convert to fraction form
    13,366,492.16/20,024,486.40 = 10,359,956.48/x
  3. Step 3: Cross multiply
    13,366,492.16x = 20,024,486.40 × 10,359,956.48
  4. Step 4: Simplify right side
    13,366,492.16x = 207,452,807,638,351.88
  5. Step 5: Solve for x
    x = 207,452,807,638,351.88/13,366,492.16
  6. Step 6: Final answer
    x = 15,520,362.80

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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.