Home / 42,001,363.50-57,961,920.51-22,685,779.50

Finding the Fourth Proportional to 42,001,363.50, 57,961,920.51 and 22,685,779.50

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Solution

The fourth proportional to 42,001,363.50, 57,961,920.51 and 22,685,779.50 is: 31,306,396.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,001,363.50 : 57,961,920.51 = 22,685,779.50 : x
  2. Step 2: Convert to fraction form
    42,001,363.50/57,961,920.51 = 22,685,779.50/x
  3. Step 3: Cross multiply
    42,001,363.50x = 57,961,920.51 × 22,685,779.50
  4. Step 4: Simplify right side
    42,001,363.50x = 1,314,911,348,086,387.50
  5. Step 5: Solve for x
    x = 1,314,911,348,086,387.50/42,001,363.50
  6. Step 6: Final answer
    x = 31,306,396.71

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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.