Home / 16,401,312.80-24,601,969.20-7,303,392.80

Finding the Fourth Proportional to 16,401,312.80, 24,601,969.20 and 7,303,392.80

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Solution

The fourth proportional to 16,401,312.80, 24,601,969.20 and 7,303,392.80 is: 10,955,089.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,401,312.80 : 24,601,969.20 = 7,303,392.80 : x
  2. Step 2: Convert to fraction form
    16,401,312.80/24,601,969.20 = 7,303,392.80/x
  3. Step 3: Cross multiply
    16,401,312.80x = 24,601,969.20 × 7,303,392.80
  4. Step 4: Simplify right side
    16,401,312.80x = 179,677,844,721,101.75
  5. Step 5: Solve for x
    x = 179,677,844,721,101.75/16,401,312.80
  6. Step 6: Final answer
    x = 10,955,089.20

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1.5x scale

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.