Home / 16,189,638.20-24,281,346.90-4,830,457.40

Finding the Fourth Proportional to 16,189,638.20, 24,281,346.90 and 4,830,457.40

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Solution

The fourth proportional to 16,189,638.20, 24,281,346.90 and 4,830,457.40 is: 7,244,758.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,189,638.20 : 24,281,346.90 = 4,830,457.40 : x
  2. Step 2: Convert to fraction form
    16,189,638.20/24,281,346.90 = 4,830,457.40/x
  3. Step 3: Cross multiply
    16,189,638.20x = 24,281,346.90 × 4,830,457.40
  4. Step 4: Simplify right side
    16,189,638.20x = 117,290,011,815,072.06
  5. Step 5: Solve for x
    x = 117,290,011,815,072.06/16,189,638.20
  6. Step 6: Final answer
    x = 7,244,758.06

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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.