Home / 54,907,766.51-75,779,437.56-31,702,854.52

Finding the Fourth Proportional to 54,907,766.51, 75,779,437.56 and 31,702,854.52

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Solution

The fourth proportional to 54,907,766.51, 75,779,437.56 and 31,702,854.52 is: 43,753,819.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,907,766.51 : 75,779,437.56 = 31,702,854.52 : x
  2. Step 2: Convert to fraction form
    54,907,766.51/75,779,437.56 = 31,702,854.52/x
  3. Step 3: Cross multiply
    54,907,766.51x = 75,779,437.56 × 31,702,854.52
  4. Step 4: Simplify right side
    54,907,766.51x = 2,402,424,484,193,206.50
  5. Step 5: Solve for x
    x = 2,402,424,484,193,206.50/54,907,766.51
  6. Step 6: Final answer
    x = 43,753,819.12

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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.