Home / 48,116,490.92-66,402,063.11-27,211,649.67

Finding the Fourth Proportional to 48,116,490.92, 66,402,063.11 and 27,211,649.67

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Solution

The fourth proportional to 48,116,490.92, 66,402,063.11 and 27,211,649.67 is: 37,552,814.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,116,490.92 : 66,402,063.11 = 27,211,649.67 : x
  2. Step 2: Convert to fraction form
    48,116,490.92/66,402,063.11 = 27,211,649.67/x
  3. Step 3: Cross multiply
    48,116,490.92x = 66,402,063.11 × 27,211,649.67
  4. Step 4: Simplify right side
    48,116,490.92x = 1,806,909,678,417,462
  5. Step 5: Solve for x
    x = 1,806,909,678,417,462/48,116,490.92
  6. Step 6: Final answer
    x = 37,552,814.93

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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.