Home / 39,630,736.40-59,390,117.40-29,315,094.80

Finding the Fourth Proportional to 39,630,736.40, 59,390,117.40 and 29,315,094.80

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Solution

The fourth proportional to 39,630,736.40, 59,390,117.40 and 29,315,094.80 is: 43,931,228.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,630,736.40 : 59,390,117.40 = 29,315,094.80 : x
  2. Step 2: Convert to fraction form
    39,630,736.40/59,390,117.40 = 29,315,094.80/x
  3. Step 3: Cross multiply
    39,630,736.40x = 59,390,117.40 × 29,315,094.80
  4. Step 4: Simplify right side
    39,630,736.40x = 1,741,026,921,764,129.50
  5. Step 5: Solve for x
    x = 1,741,026,921,764,129.50/39,630,736.40
  6. Step 6: Final answer
    x = 43,931,228.13

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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.