Home / 39,630,636.90-59,389,968.15-29,314,995.30

Finding the Fourth Proportional to 39,630,636.90, 59,389,968.15 and 29,314,995.30

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Solution

The fourth proportional to 39,630,636.90, 59,389,968.15 and 29,314,995.30 is: 43,931,078.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,630,636.90 : 59,389,968.15 = 29,314,995.30 : x
  2. Step 2: Convert to fraction form
    39,630,636.90/59,389,968.15 = 29,314,995.30/x
  3. Step 3: Cross multiply
    39,630,636.90x = 59,389,968.15 × 29,314,995.30
  4. Step 4: Simplify right side
    39,630,636.90x = 1,741,016,637,184,399.75
  5. Step 5: Solve for x
    x = 1,741,016,637,184,399.75/39,630,636.90
  6. Step 6: Final answer
    x = 43,931,078.92

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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.