Home / 18,173,445.40-27,260,168.10-16,579,122.40

Finding the Fourth Proportional to 18,173,445.40, 27,260,168.10 and 16,579,122.40

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Solution

The fourth proportional to 18,173,445.40, 27,260,168.10 and 16,579,122.40 is: 24,868,683.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,173,445.40 : 27,260,168.10 = 16,579,122.40 : x
  2. Step 2: Convert to fraction form
    18,173,445.40/27,260,168.10 = 16,579,122.40/x
  3. Step 3: Cross multiply
    18,173,445.40x = 27,260,168.10 × 16,579,122.40
  4. Step 4: Simplify right side
    18,173,445.40x = 451,949,663,574,475.50
  5. Step 5: Solve for x
    x = 451,949,663,574,475.50/18,173,445.40
  6. Step 6: Final answer
    x = 24,868,683.60

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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.