Home / 40,907,748.33-61,371,901.13-11,761,641.45

Finding the Fourth Proportional to 40,907,748.33, 61,371,901.13 and 11,761,641.45

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Solution

The fourth proportional to 40,907,748.33, 61,371,901.13 and 11,761,641.45 is: 17,645,417.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,907,748.33 : 61,371,901.13 = 11,761,641.45 : x
  2. Step 2: Convert to fraction form
    40,907,748.33/61,371,901.13 = 11,761,641.45/x
  3. Step 3: Cross multiply
    40,907,748.33x = 61,371,901.13 × 11,761,641.45
  4. Step 4: Simplify right side
    40,907,748.33x = 721,834,296,137,101.62
  5. Step 5: Solve for x
    x = 721,834,296,137,101.62/40,907,748.33
  6. Step 6: Final answer
    x = 17,645,417.45

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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.