Home / 38,669,347.58-57,999,294.21-15,947,292.38

Finding the Fourth Proportional to 38,669,347.58, 57,999,294.21 and 15,947,292.38

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Solution

The fourth proportional to 38,669,347.58, 57,999,294.21 and 15,947,292.38 is: 23,918,989.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,669,347.58 : 57,999,294.21 = 15,947,292.38 : x
  2. Step 2: Convert to fraction form
    38,669,347.58/57,999,294.21 = 15,947,292.38/x
  3. Step 3: Cross multiply
    38,669,347.58x = 57,999,294.21 × 15,947,292.38
  4. Step 4: Simplify right side
    38,669,347.58x = 924,931,702,600,511.12
  5. Step 5: Solve for x
    x = 924,931,702,600,511.12/38,669,347.58
  6. Step 6: Final answer
    x = 23,918,989.08

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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.