Home / 15,750,001.80-23,622,086.70-4,388,099.40

Finding the Fourth Proportional to 15,750,001.80, 23,622,086.70 and 4,388,099.40

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Solution

The fourth proportional to 15,750,001.80, 23,622,086.70 and 4,388,099.40 is: 6,581,336.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,750,001.80 : 23,622,086.70 = 4,388,099.40 : x
  2. Step 2: Convert to fraction form
    15,750,001.80/23,622,086.70 = 4,388,099.40/x
  3. Step 3: Cross multiply
    15,750,001.80x = 23,622,086.70 × 4,388,099.40
  4. Step 4: Simplify right side
    15,750,001.80x = 103,656,064,475,017.98
  5. Step 5: Solve for x
    x = 103,656,064,475,017.98/15,750,001.80
  6. Step 6: Final answer
    x = 6,581,336.67

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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.