Home / 51,807,153.02-71,493,977.32-28,602,324.86

Finding the Fourth Proportional to 51,807,153.02, 71,493,977.32 and 28,602,324.86

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Solution

The fourth proportional to 51,807,153.02, 71,493,977.32 and 28,602,324.86 is: 39,471,266.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,807,153.02 : 71,493,977.32 = 28,602,324.86 : x
  2. Step 2: Convert to fraction form
    51,807,153.02/71,493,977.32 = 28,602,324.86/x
  3. Step 3: Cross multiply
    51,807,153.02x = 71,493,977.32 × 28,602,324.86
  4. Step 4: Simplify right side
    51,807,153.02x = 2,044,893,964,840,112
  5. Step 5: Solve for x
    x = 2,044,893,964,840,112/51,807,153.02
  6. Step 6: Final answer
    x = 39,471,266.91

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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.