Home / 52,014,713.63-78,050,635.08-30,181,788.74

Finding the Fourth Proportional to 52,014,713.63, 78,050,635.08 and 30,181,788.74

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Solution

The fourth proportional to 52,014,713.63, 78,050,635.08 and 30,181,788.74 is: 45,289,257.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,014,713.63 : 78,050,635.08 = 30,181,788.74 : x
  2. Step 2: Convert to fraction form
    52,014,713.63/78,050,635.08 = 30,181,788.74/x
  3. Step 3: Cross multiply
    52,014,713.63x = 78,050,635.08 × 30,181,788.74
  4. Step 4: Simplify right side
    52,014,713.63x = 2,355,707,779,007,393
  5. Step 5: Solve for x
    x = 2,355,707,779,007,393/52,014,713.63
  6. Step 6: Final answer
    x = 45,289,257.88

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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.