Home / 48,512,246.10-72,768,369.15-19,779,002.70

Finding the Fourth Proportional to 48,512,246.10, 72,768,369.15 and 19,779,002.70

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Solution

The fourth proportional to 48,512,246.10, 72,768,369.15 and 19,779,002.70 is: 29,668,504.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,512,246.10 : 72,768,369.15 = 19,779,002.70 : x
  2. Step 2: Convert to fraction form
    48,512,246.10/72,768,369.15 = 19,779,002.70/x
  3. Step 3: Cross multiply
    48,512,246.10x = 72,768,369.15 × 19,779,002.70
  4. Step 4: Simplify right side
    48,512,246.10x = 1,439,285,769,892,446.75
  5. Step 5: Solve for x
    x = 1,439,285,769,892,446.75/48,512,246.10
  6. Step 6: Final answer
    x = 29,668,504.05

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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.