Home / 25,615,603-35,349,811.26-14,012,917.36

Finding the Fourth Proportional to 25,615,603, 35,349,811.26 and 14,012,917.36

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Solution

The fourth proportional to 25,615,603, 35,349,811.26 and 14,012,917.36 is: 19,337,978.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,615,603 : 35,349,811.26 = 14,012,917.36 : x
  2. Step 2: Convert to fraction form
    25,615,603/35,349,811.26 = 14,012,917.36/x
  3. Step 3: Cross multiply
    25,615,603x = 35,349,811.26 × 14,012,917.36
  4. Step 4: Simplify right side
    25,615,603x = 495,353,983,877,977.44
  5. Step 5: Solve for x
    x = 495,353,983,877,977.44/25,615,603
  6. Step 6: Final answer
    x = 19,337,978.65

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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.