Home / 71,940,915.18-99,276,006.24-41,011,048.98

Finding the Fourth Proportional to 71,940,915.18, 99,276,006.24 and 41,011,048.98

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Solution

The fourth proportional to 71,940,915.18, 99,276,006.24 and 41,011,048.98 is: 56,593,847.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,940,915.18 : 99,276,006.24 = 41,011,048.98 : x
  2. Step 2: Convert to fraction form
    71,940,915.18/99,276,006.24 = 41,011,048.98/x
  3. Step 3: Cross multiply
    71,940,915.18x = 99,276,006.24 × 41,011,048.98
  4. Step 4: Simplify right side
    71,940,915.18x = 4,071,413,154,447,425
  5. Step 5: Solve for x
    x = 4,071,413,154,447,425/71,940,915.18
  6. Step 6: Final answer
    x = 56,593,847.11

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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.