Home / 25,374,814.96-35,016,307.68-13,772,129.28

Finding the Fourth Proportional to 25,374,814.96, 35,016,307.68 and 13,772,129.28

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Solution

The fourth proportional to 25,374,814.96, 35,016,307.68 and 13,772,129.28 is: 19,005,029.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,374,814.96 : 35,016,307.68 = 13,772,129.28 : x
  2. Step 2: Convert to fraction form
    25,374,814.96/35,016,307.68 = 13,772,129.28/x
  3. Step 3: Cross multiply
    25,374,814.96x = 35,016,307.68 × 13,772,129.28
  4. Step 4: Simplify right side
    25,374,814.96x = 482,249,116,277,216.81
  5. Step 5: Solve for x
    x = 482,249,116,277,216.81/25,374,814.96
  6. Step 6: Final answer
    x = 19,005,029.87

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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.