Home / 57,063,992.22-78,748,460.28-30,958,509.24

Finding the Fourth Proportional to 57,063,992.22, 78,748,460.28 and 30,958,509.24

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Solution

The fourth proportional to 57,063,992.22, 78,748,460.28 and 30,958,509.24 is: 42,722,824.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,063,992.22 : 78,748,460.28 = 30,958,509.24 : x
  2. Step 2: Convert to fraction form
    57,063,992.22/78,748,460.28 = 30,958,509.24/x
  3. Step 3: Cross multiply
    57,063,992.22x = 78,748,460.28 × 30,958,509.24
  4. Step 4: Simplify right side
    57,063,992.22x = 2,437,934,935,214,153
  5. Step 5: Solve for x
    x = 2,437,934,935,214,153/57,063,992.22
  6. Step 6: Final answer
    x = 42,722,824.68

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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.