Home / 48,335,479.75-72,501,253.34-11,942,953.67

Finding the Fourth Proportional to 48,335,479.75, 72,501,253.34 and 11,942,953.67

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Solution

The fourth proportional to 48,335,479.75, 72,501,253.34 and 11,942,953.67 is: 17,913,944.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,335,479.75 : 72,501,253.34 = 11,942,953.67 : x
  2. Step 2: Convert to fraction form
    48,335,479.75/72,501,253.34 = 11,942,953.67/x
  3. Step 3: Cross multiply
    48,335,479.75x = 72,501,253.34 × 11,942,953.67
  4. Step 4: Simplify right side
    48,335,479.75x = 865,879,109,778,091
  5. Step 5: Solve for x
    x = 865,879,109,778,091/48,335,479.75
  6. Step 6: Final answer
    x = 17,913,944.67

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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.