Home / 48,673,171.40-73,005,012.30-12,771,379.40

Finding the Fourth Proportional to 48,673,171.40, 73,005,012.30 and 12,771,379.40

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Solution

The fourth proportional to 48,673,171.40, 73,005,012.30 and 12,771,379.40 is: 19,155,824.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,673,171.40 : 73,005,012.30 = 12,771,379.40 : x
  2. Step 2: Convert to fraction form
    48,673,171.40/73,005,012.30 = 12,771,379.40/x
  3. Step 3: Cross multiply
    48,673,171.40x = 73,005,012.30 × 12,771,379.40
  4. Step 4: Simplify right side
    48,673,171.40x = 932,374,710,184,966.62
  5. Step 5: Solve for x
    x = 932,374,710,184,966.62/48,673,171.40
  6. Step 6: Final answer
    x = 19,155,824.11

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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.