Home / 52,765,365.60-79,148,048.40-18,682,282.80

Finding the Fourth Proportional to 52,765,365.60, 79,148,048.40 and 18,682,282.80

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Solution

The fourth proportional to 52,765,365.60, 79,148,048.40 and 18,682,282.80 is: 28,023,424.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,765,365.60 : 79,148,048.40 = 18,682,282.80 : x
  2. Step 2: Convert to fraction form
    52,765,365.60/79,148,048.40 = 18,682,282.80/x
  3. Step 3: Cross multiply
    52,765,365.60x = 79,148,048.40 × 18,682,282.80
  4. Step 4: Simplify right side
    52,765,365.60x = 1,478,666,223,276,887.75
  5. Step 5: Solve for x
    x = 1,478,666,223,276,887.75/52,765,365.60
  6. Step 6: Final answer
    x = 28,023,424.20

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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.