Home / 56,704,957.48-85,102,838.46-29,419,070.92

Finding the Fourth Proportional to 56,704,957.48, 85,102,838.46 and 29,419,070.92

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Solution

The fourth proportional to 56,704,957.48, 85,102,838.46 and 29,419,070.92 is: 44,152,161.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,704,957.48 : 85,102,838.46 = 29,419,070.92 : x
  2. Step 2: Convert to fraction form
    56,704,957.48/85,102,838.46 = 29,419,070.92/x
  3. Step 3: Cross multiply
    56,704,957.48x = 85,102,838.46 × 29,419,070.92
  4. Step 4: Simplify right side
    56,704,957.48x = 2,503,646,440,148,043.50
  5. Step 5: Solve for x
    x = 2,503,646,440,148,043.50/56,704,957.48
  6. Step 6: Final answer
    x = 44,152,161.49

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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.