Home / 98,758,812-148,137,794.90-24,983,290.28

Finding the Fourth Proportional to 98,758,812, 148,137,794.90 and 24,983,290.28

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Solution

The fourth proportional to 98,758,812, 148,137,794.90 and 24,983,290.28 is: 37,474,828.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,758,812 : 148,137,794.90 = 24,983,290.28 : x
  2. Step 2: Convert to fraction form
    98,758,812/148,137,794.90 = 24,983,290.28/x
  3. Step 3: Cross multiply
    98,758,812x = 148,137,794.90 × 24,983,290.28
  4. Step 4: Simplify right side
    98,758,812x = 3,700,969,531,425,804
  5. Step 5: Solve for x
    x = 3,700,969,531,425,804/98,758,812
  6. Step 6: Final answer
    x = 37,474,828.39

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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.