Home / 25,263,402.32-34,863,703.47-13,947,953.02

Finding the Fourth Proportional to 25,263,402.32, 34,863,703.47 and 13,947,953.02

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Solution

The fourth proportional to 25,263,402.32, 34,863,703.47 and 13,947,953.02 is: 19,248,290.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,263,402.32 : 34,863,703.47 = 13,947,953.02 : x
  2. Step 2: Convert to fraction form
    25,263,402.32/34,863,703.47 = 13,947,953.02/x
  3. Step 3: Cross multiply
    25,263,402.32x = 34,863,703.47 × 13,947,953.02
  4. Step 4: Simplify right side
    25,263,402.32x = 486,277,298,015,611.69
  5. Step 5: Solve for x
    x = 486,277,298,015,611.69/25,263,402.32
  6. Step 6: Final answer
    x = 19,248,290.15

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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.