Home / 25,154,777.36-34,710,092.52-14,139,969.68

Finding the Fourth Proportional to 25,154,777.36, 34,710,092.52 and 14,139,969.68

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Solution

The fourth proportional to 25,154,777.36, 34,710,092.52 and 14,139,969.68 is: 19,511,190.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,154,777.36 : 34,710,092.52 = 14,139,969.68 : x
  2. Step 2: Convert to fraction form
    25,154,777.36/34,710,092.52 = 14,139,969.68/x
  3. Step 3: Cross multiply
    25,154,777.36x = 34,710,092.52 × 14,139,969.68
  4. Step 4: Simplify right side
    25,154,777.36x = 490,799,655,822,794.81
  5. Step 5: Solve for x
    x = 490,799,655,822,794.81/25,154,777.36
  6. Step 6: Final answer
    x = 19,511,190.61

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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.