Home / 49,162,403.60-73,743,605.40-12,767,807.60

Finding the Fourth Proportional to 49,162,403.60, 73,743,605.40 and 12,767,807.60

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Solution

The fourth proportional to 49,162,403.60, 73,743,605.40 and 12,767,807.60 is: 19,151,711.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,162,403.60 : 73,743,605.40 = 12,767,807.60 : x
  2. Step 2: Convert to fraction form
    49,162,403.60/73,743,605.40 = 12,767,807.60/x
  3. Step 3: Cross multiply
    49,162,403.60x = 73,743,605.40 × 12,767,807.60
  4. Step 4: Simplify right side
    49,162,403.60x = 941,544,165,477,521.12
  5. Step 5: Solve for x
    x = 941,544,165,477,521.12/49,162,403.60
  6. Step 6: Final answer
    x = 19,151,711.40

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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.