Home / 42,079,234.64-58,068,775.88-23,494,661.20

Finding the Fourth Proportional to 42,079,234.64, 58,068,775.88 and 23,494,661.20

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Solution

The fourth proportional to 42,079,234.64, 58,068,775.88 and 23,494,661.20 is: 32,422,315.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,079,234.64 : 58,068,775.88 = 23,494,661.20 : x
  2. Step 2: Convert to fraction form
    42,079,234.64/58,068,775.88 = 23,494,661.20/x
  3. Step 3: Cross multiply
    42,079,234.64x = 58,068,775.88 × 23,494,661.20
  4. Step 4: Simplify right side
    42,079,234.64x = 1,364,306,215,599,332
  5. Step 5: Solve for x
    x = 1,364,306,215,599,332/42,079,234.64
  6. Step 6: Final answer
    x = 32,422,315.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.