Home / 19,845,630.60-29,763,131.49-5,465,280.01

Finding the Fourth Proportional to 19,845,630.60, 29,763,131.49 and 5,465,280.01

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Solution

The fourth proportional to 19,845,630.60, 29,763,131.49 and 5,465,280.01 is: 8,196,456.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,845,630.60 : 29,763,131.49 = 5,465,280.01 : x
  2. Step 2: Convert to fraction form
    19,845,630.60/29,763,131.49 = 5,465,280.01/x
  3. Step 3: Cross multiply
    19,845,630.60x = 29,763,131.49 × 5,465,280.01
  4. Step 4: Simplify right side
    19,845,630.60x = 162,663,847,604,502.44
  5. Step 5: Solve for x
    x = 162,663,847,604,502.44/19,845,630.60
  6. Step 6: Final answer
    x = 8,196,456.48

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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.