Home / 40,615,556.12-56,049,140.80-22,030,650.08

Finding the Fourth Proportional to 40,615,556.12, 56,049,140.80 and 22,030,650.08

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Solution

The fourth proportional to 40,615,556.12, 56,049,140.80 and 22,030,650.08 is: 30,402,119.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,615,556.12 : 56,049,140.80 = 22,030,650.08 : x
  2. Step 2: Convert to fraction form
    40,615,556.12/56,049,140.80 = 22,030,650.08/x
  3. Step 3: Cross multiply
    40,615,556.12x = 56,049,140.80 × 22,030,650.08
  4. Step 4: Simplify right side
    40,615,556.12x = 1,234,799,008,249,451
  5. Step 5: Solve for x
    x = 1,234,799,008,249,451/40,615,556.12
  6. Step 6: Final answer
    x = 30,402,119.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.