Home / 29,355,200.80-44,032,801.20-7,793,130.40

Finding the Fourth Proportional to 29,355,200.80, 44,032,801.20 and 7,793,130.40

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Solution

The fourth proportional to 29,355,200.80, 44,032,801.20 and 7,793,130.40 is: 11,689,695.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,355,200.80 : 44,032,801.20 = 7,793,130.40 : x
  2. Step 2: Convert to fraction form
    29,355,200.80/44,032,801.20 = 7,793,130.40/x
  3. Step 3: Cross multiply
    29,355,200.80x = 44,032,801.20 × 7,793,130.40
  4. Step 4: Simplify right side
    29,355,200.80x = 343,153,361,628,876.50
  5. Step 5: Solve for x
    x = 343,153,361,628,876.50/29,355,200.80
  6. Step 6: Final answer
    x = 11,689,695.60

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Similar ratio
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1.5x scale

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.