Home / 47,303,497.80-70,955,246.70-12,759,832.80

Finding the Fourth Proportional to 47,303,497.80, 70,955,246.70 and 12,759,832.80

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Solution

The fourth proportional to 47,303,497.80, 70,955,246.70 and 12,759,832.80 is: 19,139,749.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,303,497.80 : 70,955,246.70 = 12,759,832.80 : x
  2. Step 2: Convert to fraction form
    47,303,497.80/70,955,246.70 = 12,759,832.80/x
  3. Step 3: Cross multiply
    47,303,497.80x = 70,955,246.70 × 12,759,832.80
  4. Step 4: Simplify right side
    47,303,497.80x = 905,377,084,174,751.88
  5. Step 5: Solve for x
    x = 905,377,084,174,751.88/47,303,497.80
  6. Step 6: Final answer
    x = 19,139,749.20

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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.