Home / 39,420,203.16-59,130,304.74-12,493,859.16

Finding the Fourth Proportional to 39,420,203.16, 59,130,304.74 and 12,493,859.16

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Solution

The fourth proportional to 39,420,203.16, 59,130,304.74 and 12,493,859.16 is: 18,740,788.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,420,203.16 : 59,130,304.74 = 12,493,859.16 : x
  2. Step 2: Convert to fraction form
    39,420,203.16/59,130,304.74 = 12,493,859.16/x
  3. Step 3: Cross multiply
    39,420,203.16x = 59,130,304.74 × 12,493,859.16
  4. Step 4: Simplify right side
    39,420,203.16x = 738,765,699,509,440.50
  5. Step 5: Solve for x
    x = 738,765,699,509,440.50/39,420,203.16
  6. Step 6: Final answer
    x = 18,740,788.74

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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.