Home / 16,401,077.40-24,601,616.10-12,574,702.20

Finding the Fourth Proportional to 16,401,077.40, 24,601,616.10 and 12,574,702.20

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Solution

The fourth proportional to 16,401,077.40, 24,601,616.10 and 12,574,702.20 is: 18,862,053.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,401,077.40 : 24,601,616.10 = 12,574,702.20 : x
  2. Step 2: Convert to fraction form
    16,401,077.40/24,601,616.10 = 12,574,702.20/x
  3. Step 3: Cross multiply
    16,401,077.40x = 24,601,616.10 × 12,574,702.20
  4. Step 4: Simplify right side
    16,401,077.40x = 309,357,996,096,225.44
  5. Step 5: Solve for x
    x = 309,357,996,096,225.44/16,401,077.40
  6. Step 6: Final answer
    x = 18,862,053.30

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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.