Home / 40,829,607.78-56,344,827.78-22,494,893.28

Finding the Fourth Proportional to 40,829,607.78, 56,344,827.78 and 22,494,893.28

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Solution

The fourth proportional to 40,829,607.78, 56,344,827.78 and 22,494,893.28 is: 31,042,935.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,829,607.78 : 56,344,827.78 = 22,494,893.28 : x
  2. Step 2: Convert to fraction form
    40,829,607.78/56,344,827.78 = 22,494,893.28/x
  3. Step 3: Cross multiply
    40,829,607.78x = 56,344,827.78 × 22,494,893.28
  4. Step 4: Simplify right side
    40,829,607.78x = 1,267,470,887,791,079.50
  5. Step 5: Solve for x
    x = 1,267,470,887,791,079.50/40,829,607.78
  6. Step 6: Final answer
    x = 31,042,935.67

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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.