Home / 60,922,789.12-84,072,955.17-33,045,429.68

Finding the Fourth Proportional to 60,922,789.12, 84,072,955.17 and 33,045,429.68

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Solution

The fourth proportional to 60,922,789.12, 84,072,955.17 and 33,045,429.68 is: 45,602,425.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,922,789.12 : 84,072,955.17 = 33,045,429.68 : x
  2. Step 2: Convert to fraction form
    60,922,789.12/84,072,955.17 = 33,045,429.68/x
  3. Step 3: Cross multiply
    60,922,789.12x = 84,072,955.17 × 33,045,429.68
  4. Step 4: Simplify right side
    60,922,789.12x = 2,778,226,928,060,027.50
  5. Step 5: Solve for x
    x = 2,778,226,928,060,027.50/60,922,789.12
  6. Step 6: Final answer
    x = 45,602,425.11

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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.