Home / 73,495,077.66-101,425,883.63-40,002,938.12

Finding the Fourth Proportional to 73,495,077.66, 101,425,883.63 and 40,002,938.12

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Solution

The fourth proportional to 73,495,077.66, 101,425,883.63 and 40,002,938.12 is: 55,205,511.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,495,077.66 : 101,425,883.63 = 40,002,938.12 : x
  2. Step 2: Convert to fraction form
    73,495,077.66/101,425,883.63 = 40,002,938.12/x
  3. Step 3: Cross multiply
    73,495,077.66x = 101,425,883.63 × 40,002,938.12
  4. Step 4: Simplify right side
    73,495,077.66x = 4,057,333,346,860,934.50
  5. Step 5: Solve for x
    x = 4,057,333,346,860,934.50/73,495,077.66
  6. Step 6: Final answer
    x = 55,205,511.39

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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.