Home / 42,950,604.92-64,435,998.02-14,196,740.54

Finding the Fourth Proportional to 42,950,604.92, 64,435,998.02 and 14,196,740.54

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Solution

The fourth proportional to 42,950,604.92, 64,435,998.02 and 14,196,740.54 is: 21,298,446.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,950,604.92 : 64,435,998.02 = 14,196,740.54 : x
  2. Step 2: Convert to fraction form
    42,950,604.92/64,435,998.02 = 14,196,740.54/x
  3. Step 3: Cross multiply
    42,950,604.92x = 64,435,998.02 × 14,196,740.54
  4. Step 4: Simplify right side
    42,950,604.92x = 914,781,144,932,730
  5. Step 5: Solve for x
    x = 914,781,144,932,730/42,950,604.92
  6. Step 6: Final answer
    x = 21,298,446.13

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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.