Home / 45,249,978.24-67,875,106.68-11,171,327.76

Finding the Fourth Proportional to 45,249,978.24, 67,875,106.68 and 11,171,327.76

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Solution

The fourth proportional to 45,249,978.24, 67,875,106.68 and 11,171,327.76 is: 16,757,026.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,249,978.24 : 67,875,106.68 = 11,171,327.76 : x
  2. Step 2: Convert to fraction form
    45,249,978.24/67,875,106.68 = 11,171,327.76/x
  3. Step 3: Cross multiply
    45,249,978.24x = 67,875,106.68 × 11,171,327.76
  4. Step 4: Simplify right side
    45,249,978.24x = 758,255,063,467,245.50
  5. Step 5: Solve for x
    x = 758,255,063,467,245.50/45,249,978.24
  6. Step 6: Final answer
    x = 16,757,026.04

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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.