Home / 55,725,168.20-83,587,752.30-29,897,135.60

Finding the Fourth Proportional to 55,725,168.20, 83,587,752.30 and 29,897,135.60

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Solution

The fourth proportional to 55,725,168.20, 83,587,752.30 and 29,897,135.60 is: 44,845,703.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,725,168.20 : 83,587,752.30 = 29,897,135.60 : x
  2. Step 2: Convert to fraction form
    55,725,168.20/83,587,752.30 = 29,897,135.60/x
  3. Step 3: Cross multiply
    55,725,168.20x = 83,587,752.30 × 29,897,135.60
  4. Step 4: Simplify right side
    55,725,168.20x = 2,499,034,365,012,312
  5. Step 5: Solve for x
    x = 2,499,034,365,012,312/55,725,168.20
  6. Step 6: Final answer
    x = 44,845,703.40

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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.