Home / 53,243,384.45-73,475,876.01-28,797,098.45

Finding the Fourth Proportional to 53,243,384.45, 73,475,876.01 and 28,797,098.45

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Solution

The fourth proportional to 53,243,384.45, 73,475,876.01 and 28,797,098.45 is: 39,739,998.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,243,384.45 : 73,475,876.01 = 28,797,098.45 : x
  2. Step 2: Convert to fraction form
    53,243,384.45/73,475,876.01 = 28,797,098.45/x
  3. Step 3: Cross multiply
    53,243,384.45x = 73,475,876.01 × 28,797,098.45
  4. Step 4: Simplify right side
    53,243,384.45x = 2,115,892,034,792,584
  5. Step 5: Solve for x
    x = 2,115,892,034,792,584/53,243,384.45
  6. Step 6: Final answer
    x = 39,739,998.82

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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.