Home / 47,243,086.76-65,195,459.20-25,513,054.76

Finding the Fourth Proportional to 47,243,086.76, 65,195,459.20 and 25,513,054.76

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Solution

The fourth proportional to 47,243,086.76, 65,195,459.20 and 25,513,054.76 is: 35,208,015.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,243,086.76 : 65,195,459.20 = 25,513,054.76 : x
  2. Step 2: Convert to fraction form
    47,243,086.76/65,195,459.20 = 25,513,054.76/x
  3. Step 3: Cross multiply
    47,243,086.76x = 65,195,459.20 × 25,513,054.76
  4. Step 4: Simplify right side
    47,243,086.76x = 1,663,335,320,672,946
  5. Step 5: Solve for x
    x = 1,663,335,320,672,946/47,243,086.76
  6. Step 6: Final answer
    x = 35,208,015.28

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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.