Home / 47,358,530.32-71,044,529.37-14,571,817.74

Finding the Fourth Proportional to 47,358,530.32, 71,044,529.37 and 14,571,817.74

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Solution

The fourth proportional to 47,358,530.32, 71,044,529.37 and 14,571,817.74 is: 21,859,798.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,358,530.32 : 71,044,529.37 = 14,571,817.74 : x
  2. Step 2: Convert to fraction form
    47,358,530.32/71,044,529.37 = 14,571,817.74/x
  3. Step 3: Cross multiply
    47,358,530.32x = 71,044,529.37 × 14,571,817.74
  4. Step 4: Simplify right side
    47,358,530.32x = 1,035,247,933,403,717.12
  5. Step 5: Solve for x
    x = 1,035,247,933,403,717.12/47,358,530.32
  6. Step 6: Final answer
    x = 21,859,798.57

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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.