Home / 28,744,898.73-42,897,358.95-25,677,820.77

Finding the Fourth Proportional to 28,744,898.73, 42,897,358.95 and 25,677,820.77

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Solution

The fourth proportional to 28,744,898.73, 42,897,358.95 and 25,677,820.77 is: 38,320,214.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,744,898.73 : 42,897,358.95 = 25,677,820.77 : x
  2. Step 2: Convert to fraction form
    28,744,898.73/42,897,358.95 = 25,677,820.77/x
  3. Step 3: Cross multiply
    28,744,898.73x = 42,897,358.95 × 25,677,820.77
  4. Step 4: Simplify right side
    28,744,898.73x = 1,101,510,694,624,455.50
  5. Step 5: Solve for x
    x = 1,101,510,694,624,455.50/28,744,898.73
  6. Step 6: Final answer
    x = 38,320,214.83

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.