Home / 73,938,907.56-102,027,837.48-40,893,906.18

Finding the Fourth Proportional to 73,938,907.56, 102,027,837.48 and 40,893,906.18

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Solution

The fourth proportional to 73,938,907.56, 102,027,837.48 and 40,893,906.18 is: 56,429,246.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,938,907.56 : 102,027,837.48 = 40,893,906.18 : x
  2. Step 2: Convert to fraction form
    73,938,907.56/102,027,837.48 = 40,893,906.18/x
  3. Step 3: Cross multiply
    73,938,907.56x = 102,027,837.48 × 40,893,906.18
  4. Step 4: Simplify right side
    73,938,907.56x = 4,172,316,813,655,408
  5. Step 5: Solve for x
    x = 4,172,316,813,655,408/73,938,907.56
  6. Step 6: Final answer
    x = 56,429,246.13

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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.