Home / 130,430,466.90-195,645,573.72-33,386,018.76

Finding the Fourth Proportional to 130,430,466.90, 195,645,573.72 and 33,386,018.76

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Solution

The fourth proportional to 130,430,466.90, 195,645,573.72 and 33,386,018.76 is: 50,078,995.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,430,466.90 : 195,645,573.72 = 33,386,018.76 : x
  2. Step 2: Convert to fraction form
    130,430,466.90/195,645,573.72 = 33,386,018.76/x
  3. Step 3: Cross multiply
    130,430,466.90x = 195,645,573.72 × 33,386,018.76
  4. Step 4: Simplify right side
    130,430,466.90x = 6,531,826,794,526,883
  5. Step 5: Solve for x
    x = 6,531,826,794,526,883/130,430,466.90
  6. Step 6: Final answer
    x = 50,078,995.73

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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.