Home / 53,196,688.86-79,619,214.82-48,416,377.08

Finding the Fourth Proportional to 53,196,688.86, 79,619,214.82 and 48,416,377.08

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Solution

The fourth proportional to 53,196,688.86, 79,619,214.82 and 48,416,377.08 is: 72,464,546.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,196,688.86 : 79,619,214.82 = 48,416,377.08 : x
  2. Step 2: Convert to fraction form
    53,196,688.86/79,619,214.82 = 48,416,377.08/x
  3. Step 3: Cross multiply
    53,196,688.86x = 79,619,214.82 × 48,416,377.08
  4. Step 4: Simplify right side
    53,196,688.86x = 3,854,873,927,538,644
  5. Step 5: Solve for x
    x = 3,854,873,927,538,644/53,196,688.86
  6. Step 6: Final answer
    x = 72,464,546.39

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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.