Home / 74,863,900.40-112,295,850.60-34,553,116.40

Finding the Fourth Proportional to 74,863,900.40, 112,295,850.60 and 34,553,116.40

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Solution

The fourth proportional to 74,863,900.40, 112,295,850.60 and 34,553,116.40 is: 51,829,674.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,863,900.40 : 112,295,850.60 = 34,553,116.40 : x
  2. Step 2: Convert to fraction form
    74,863,900.40/112,295,850.60 = 34,553,116.40/x
  3. Step 3: Cross multiply
    74,863,900.40x = 112,295,850.60 × 34,553,116.40
  4. Step 4: Simplify right side
    74,863,900.40x = 3,880,171,597,018,809.50
  5. Step 5: Solve for x
    x = 3,880,171,597,018,809.50/74,863,900.40
  6. Step 6: Final answer
    x = 51,829,674.60

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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.