Home / 84,543,146.69-126,774,752.60-32,752,012.37

Finding the Fourth Proportional to 84,543,146.69, 126,774,752.60 and 32,752,012.37

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Solution

The fourth proportional to 84,543,146.69, 126,774,752.60 and 32,752,012.37 is: 49,112,535.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,543,146.69 : 126,774,752.60 = 32,752,012.37 : x
  2. Step 2: Convert to fraction form
    84,543,146.69/126,774,752.60 = 32,752,012.37/x
  3. Step 3: Cross multiply
    84,543,146.69x = 126,774,752.60 × 32,752,012.37
  4. Step 4: Simplify right side
    84,543,146.69x = 4,152,128,264,806,896
  5. Step 5: Solve for x
    x = 4,152,128,264,806,896/84,543,146.69
  6. Step 6: Final answer
    x = 49,112,535.17

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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.