Home / 40,616,228.79-56,050,063.98-22,031,322.41

Finding the Fourth Proportional to 40,616,228.79, 56,050,063.98 and 22,031,322.41

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Solution

The fourth proportional to 40,616,228.79, 56,050,063.98 and 22,031,322.41 is: 30,403,044.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,616,228.79 : 56,050,063.98 = 22,031,322.41 : x
  2. Step 2: Convert to fraction form
    40,616,228.79/56,050,063.98 = 22,031,322.41/x
  3. Step 3: Cross multiply
    40,616,228.79x = 56,050,063.98 × 22,031,322.41
  4. Step 4: Simplify right side
    40,616,228.79x = 1,234,857,030,364,257.50
  5. Step 5: Solve for x
    x = 1,234,857,030,364,257.50/40,616,228.79
  6. Step 6: Final answer
    x = 30,403,044.97

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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.