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Finding the Fourth Proportional to 16,020,010.20, 24,030,015.30 and 5,920,541.40

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Solution

The fourth proportional to 16,020,010.20, 24,030,015.30 and 5,920,541.40 is: 8,880,812.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,020,010.20 : 24,030,015.30 = 5,920,541.40 : x
  2. Step 2: Convert to fraction form
    16,020,010.20/24,030,015.30 = 5,920,541.40/x
  3. Step 3: Cross multiply
    16,020,010.20x = 24,030,015.30 × 5,920,541.40
  4. Step 4: Simplify right side
    16,020,010.20x = 142,270,700,426,283.44
  5. Step 5: Solve for x
    x = 142,270,700,426,283.44/16,020,010.20
  6. Step 6: Final answer
    x = 8,880,812.10

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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.