Home / 47,308,313.72-65,285,460.78-26,681,713.40

Finding the Fourth Proportional to 47,308,313.72, 65,285,460.78 and 26,681,713.40

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Solution

The fourth proportional to 47,308,313.72, 65,285,460.78 and 26,681,713.40 is: 36,820,757.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,308,313.72 : 65,285,460.78 = 26,681,713.40 : x
  2. Step 2: Convert to fraction form
    47,308,313.72/65,285,460.78 = 26,681,713.40/x
  3. Step 3: Cross multiply
    47,308,313.72x = 65,285,460.78 × 26,681,713.40
  4. Step 4: Simplify right side
    47,308,313.72x = 1,741,927,953,718,900.50
  5. Step 5: Solve for x
    x = 1,741,927,953,718,900.50/47,308,313.72
  6. Step 6: Final answer
    x = 36,820,757.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.