Home / 25,791,307.06-38,655,074.10-13,015,465.42

Finding the Fourth Proportional to 25,791,307.06, 38,655,074.10 and 13,015,465.42

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Solution

The fourth proportional to 25,791,307.06, 38,655,074.10 and 13,015,465.42 is: 19,507,106.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,791,307.06 : 38,655,074.10 = 13,015,465.42 : x
  2. Step 2: Convert to fraction form
    25,791,307.06/38,655,074.10 = 13,015,465.42/x
  3. Step 3: Cross multiply
    25,791,307.06x = 38,655,074.10 × 13,015,465.42
  4. Step 4: Simplify right side
    25,791,307.06x = 503,113,780,256,087.62
  5. Step 5: Solve for x
    x = 503,113,780,256,087.62/25,791,307.06
  6. Step 6: Final answer
    x = 19,507,106.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.