Home / 48,724,145.45-73,061,899.40-15,930,442.67

Finding the Fourth Proportional to 48,724,145.45, 73,061,899.40 and 15,930,442.67

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Solution

The fourth proportional to 48,724,145.45, 73,061,899.40 and 15,930,442.67 is: 23,887,712.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,724,145.45 : 73,061,899.40 = 15,930,442.67 : x
  2. Step 2: Convert to fraction form
    48,724,145.45/73,061,899.40 = 15,930,442.67/x
  3. Step 3: Cross multiply
    48,724,145.45x = 73,061,899.40 × 15,930,442.67
  4. Step 4: Simplify right side
    48,724,145.45x = 1,163,908,399,308,045.50
  5. Step 5: Solve for x
    x = 1,163,908,399,308,045.50/48,724,145.45
  6. Step 6: Final answer
    x = 23,887,712.93

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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.