Home / 28,470,925.14-42,706,232.16-6,905,485.14

Finding the Fourth Proportional to 28,470,925.14, 42,706,232.16 and 6,905,485.14

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Solution

The fourth proportional to 28,470,925.14, 42,706,232.16 and 6,905,485.14 is: 10,358,189.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,470,925.14 : 42,706,232.16 = 6,905,485.14 : x
  2. Step 2: Convert to fraction form
    28,470,925.14/42,706,232.16 = 6,905,485.14/x
  3. Step 3: Cross multiply
    28,470,925.14x = 42,706,232.16 × 6,905,485.14
  4. Step 4: Simplify right side
    28,470,925.14x = 294,907,251,566,270.06
  5. Step 5: Solve for x
    x = 294,907,251,566,270.06/28,470,925.14
  6. Step 6: Final answer
    x = 10,358,189.98

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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.