Home / 58,083,346.40-87,125,019.60-38,973,048.80

Finding the Fourth Proportional to 58,083,346.40, 87,125,019.60 and 38,973,048.80

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Solution

The fourth proportional to 58,083,346.40, 87,125,019.60 and 38,973,048.80 is: 58,459,573.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,083,346.40 : 87,125,019.60 = 38,973,048.80 : x
  2. Step 2: Convert to fraction form
    58,083,346.40/87,125,019.60 = 38,973,048.80/x
  3. Step 3: Cross multiply
    58,083,346.40x = 87,125,019.60 × 38,973,048.80
  4. Step 4: Simplify right side
    58,083,346.40x = 3,395,527,640,571,756
  5. Step 5: Solve for x
    x = 3,395,527,640,571,756/58,083,346.40
  6. Step 6: Final answer
    x = 58,459,573.20

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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.