Home / 15,903,520.20-23,855,280.30-7,381,024.20

Finding the Fourth Proportional to 15,903,520.20, 23,855,280.30 and 7,381,024.20

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Solution

The fourth proportional to 15,903,520.20, 23,855,280.30 and 7,381,024.20 is: 11,071,536.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,903,520.20 : 23,855,280.30 = 7,381,024.20 : x
  2. Step 2: Convert to fraction form
    15,903,520.20/23,855,280.30 = 7,381,024.20/x
  3. Step 3: Cross multiply
    15,903,520.20x = 23,855,280.30 × 7,381,024.20
  4. Step 4: Simplify right side
    15,903,520.20x = 176,076,401,192,083.28
  5. Step 5: Solve for x
    x = 176,076,401,192,083.28/15,903,520.20
  6. Step 6: Final answer
    x = 11,071,536.30

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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.