Home / 56,048,901.30-84,097,623.54-30,110,939.15

Finding the Fourth Proportional to 56,048,901.30, 84,097,623.54 and 30,110,939.15

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Solution

The fourth proportional to 56,048,901.30, 84,097,623.54 and 30,110,939.15 is: 45,179,448.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,048,901.30 : 84,097,623.54 = 30,110,939.15 : x
  2. Step 2: Convert to fraction form
    56,048,901.30/84,097,623.54 = 30,110,939.15/x
  3. Step 3: Cross multiply
    56,048,901.30x = 84,097,623.54 × 30,110,939.15
  4. Step 4: Simplify right side
    56,048,901.30x = 2,532,258,424,652,059.50
  5. Step 5: Solve for x
    x = 2,532,258,424,652,059.50/56,048,901.30
  6. Step 6: Final answer
    x = 45,179,448.05

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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.