Home / 45,669,955.64-68,563,393.20-39,234,205.16

Finding the Fourth Proportional to 45,669,955.64, 68,563,393.20 and 39,234,205.16

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Solution

The fourth proportional to 45,669,955.64, 68,563,393.20 and 39,234,205.16 is: 58,901,529.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,669,955.64 : 68,563,393.20 = 39,234,205.16 : x
  2. Step 2: Convert to fraction form
    45,669,955.64/68,563,393.20 = 39,234,205.16/x
  3. Step 3: Cross multiply
    45,669,955.64x = 68,563,393.20 × 39,234,205.16
  4. Step 4: Simplify right side
    45,669,955.64x = 2,690,030,235,274,549
  5. Step 5: Solve for x
    x = 2,690,030,235,274,549/45,669,955.64
  6. Step 6: Final answer
    x = 58,901,529.41

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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.