Home / 53,950,280.46-80,904,119.31-21,596,152.38

Finding the Fourth Proportional to 53,950,280.46, 80,904,119.31 and 21,596,152.38

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Solution

The fourth proportional to 53,950,280.46, 80,904,119.31 and 21,596,152.38 is: 32,385,701.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,950,280.46 : 80,904,119.31 = 21,596,152.38 : x
  2. Step 2: Convert to fraction form
    53,950,280.46/80,904,119.31 = 21,596,152.38/x
  3. Step 3: Cross multiply
    53,950,280.46x = 80,904,119.31 × 21,596,152.38
  4. Step 4: Simplify right side
    53,950,280.46x = 1,747,217,688,788,460.50
  5. Step 5: Solve for x
    x = 1,747,217,688,788,460.50/53,950,280.46
  6. Step 6: Final answer
    x = 32,385,701.68

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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.