Home / 52,371,384.63-72,274,753.07-29,166,511.51

Finding the Fourth Proportional to 52,371,384.63, 72,274,753.07 and 29,166,511.51

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Solution

The fourth proportional to 52,371,384.63, 72,274,753.07 and 29,166,511.51 is: 40,251,034.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,371,384.63 : 72,274,753.07 = 29,166,511.51 : x
  2. Step 2: Convert to fraction form
    52,371,384.63/72,274,753.07 = 29,166,511.51/x
  3. Step 3: Cross multiply
    52,371,384.63x = 72,274,753.07 × 29,166,511.51
  4. Step 4: Simplify right side
    52,371,384.63x = 2,108,002,417,298,562.75
  5. Step 5: Solve for x
    x = 2,108,002,417,298,562.75/52,371,384.63
  6. Step 6: Final answer
    x = 40,251,034.65

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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.