Home / 25,427,881.86-35,090,063.56-13,825,737.51

Finding the Fourth Proportional to 25,427,881.86, 35,090,063.56 and 13,825,737.51

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Solution

The fourth proportional to 25,427,881.86, 35,090,063.56 and 13,825,737.51 is: 19,079,292.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,427,881.86 : 35,090,063.56 = 13,825,737.51 : x
  2. Step 2: Convert to fraction form
    25,427,881.86/35,090,063.56 = 13,825,737.51/x
  3. Step 3: Cross multiply
    25,427,881.86x = 35,090,063.56 × 13,825,737.51
  4. Step 4: Simplify right side
    25,427,881.86x = 485,146,007,989,776.19
  5. Step 5: Solve for x
    x = 485,146,007,989,776.19/25,427,881.86
  6. Step 6: Final answer
    x = 19,079,292.98

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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.