Home / 25,611,307.07-38,417,460.87-9,428,928.62

Finding the Fourth Proportional to 25,611,307.07, 38,417,460.87 and 9,428,928.62

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Solution

The fourth proportional to 25,611,307.07, 38,417,460.87 and 9,428,928.62 is: 14,143,577.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,611,307.07 : 38,417,460.87 = 9,428,928.62 : x
  2. Step 2: Convert to fraction form
    25,611,307.07/38,417,460.87 = 9,428,928.62/x
  3. Step 3: Cross multiply
    25,611,307.07x = 38,417,460.87 × 9,428,928.62
  4. Step 4: Simplify right side
    25,611,307.07x = 362,235,496,112,785.75
  5. Step 5: Solve for x
    x = 362,235,496,112,785.75/25,611,307.07
  6. Step 6: Final answer
    x = 14,143,577.10

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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.