Home / 54,670,468.22-75,446,820.80-30,225,756.86

Finding the Fourth Proportional to 54,670,468.22, 75,446,820.80 and 30,225,756.86

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Solution

The fourth proportional to 54,670,468.22, 75,446,820.80 and 30,225,756.86 is: 41,712,415.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,670,468.22 : 75,446,820.80 = 30,225,756.86 : x
  2. Step 2: Convert to fraction form
    54,670,468.22/75,446,820.80 = 30,225,756.86/x
  3. Step 3: Cross multiply
    54,670,468.22x = 75,446,820.80 × 30,225,756.86
  4. Step 4: Simplify right side
    54,670,468.22x = 2,280,437,261,228,700
  5. Step 5: Solve for x
    x = 2,280,437,261,228,700/54,670,468.22
  6. Step 6: Final answer
    x = 41,712,415.05

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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.