Home / 42,338,020.56-58,459,378.80-32,533,009.44

Finding the Fourth Proportional to 42,338,020.56, 58,459,378.80 and 32,533,009.44

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Solution

The fourth proportional to 42,338,020.56, 58,459,378.80 and 32,533,009.44 is: 44,920,841.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,338,020.56 : 58,459,378.80 = 32,533,009.44 : x
  2. Step 2: Convert to fraction form
    42,338,020.56/58,459,378.80 = 32,533,009.44/x
  3. Step 3: Cross multiply
    42,338,020.56x = 58,459,378.80 × 32,533,009.44
  4. Step 4: Simplify right side
    42,338,020.56x = 1,901,859,522,356,935.75
  5. Step 5: Solve for x
    x = 1,901,859,522,356,935.75/42,338,020.56
  6. Step 6: Final answer
    x = 44,920,841.77

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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.