Home / 74,882,903.60-112,335,241.80-31,752,023.60

Finding the Fourth Proportional to 74,882,903.60, 112,335,241.80 and 31,752,023.60

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Solution

The fourth proportional to 74,882,903.60, 112,335,241.80 and 31,752,023.60 is: 47,632,651.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,882,903.60 : 112,335,241.80 = 31,752,023.60 : x
  2. Step 2: Convert to fraction form
    74,882,903.60/112,335,241.80 = 31,752,023.60/x
  3. Step 3: Cross multiply
    74,882,903.60x = 112,335,241.80 × 31,752,023.60
  4. Step 4: Simplify right side
    74,882,903.60x = 3,566,871,248,745,306.50
  5. Step 5: Solve for x
    x = 3,566,871,248,745,306.50/74,882,903.60
  6. Step 6: Final answer
    x = 47,632,651.48

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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.