Home / 30,592,331.64-45,889,763.94-9,026,932.86

Finding the Fourth Proportional to 30,592,331.64, 45,889,763.94 and 9,026,932.86

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Solution

The fourth proportional to 30,592,331.64, 45,889,763.94 and 9,026,932.86 is: 13,540,772.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,592,331.64 : 45,889,763.94 = 9,026,932.86 : x
  2. Step 2: Convert to fraction form
    30,592,331.64/45,889,763.94 = 9,026,932.86/x
  3. Step 3: Cross multiply
    30,592,331.64x = 45,889,763.94 × 9,026,932.86
  4. Step 4: Simplify right side
    30,592,331.64x = 414,243,818,047,629
  5. Step 5: Solve for x
    x = 414,243,818,047,629/30,592,331.64
  6. Step 6: Final answer
    x = 13,540,772.99

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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.