Home / 38,315,258.58-57,422,985.40-15,569,564.34

Finding the Fourth Proportional to 38,315,258.58, 57,422,985.40 and 15,569,564.34

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Solution

The fourth proportional to 38,315,258.58, 57,422,985.40 and 15,569,564.34 is: 23,334,068.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,315,258.58 : 57,422,985.40 = 15,569,564.34 : x
  2. Step 2: Convert to fraction form
    38,315,258.58/57,422,985.40 = 15,569,564.34/x
  3. Step 3: Cross multiply
    38,315,258.58x = 57,422,985.40 × 15,569,564.34
  4. Step 4: Simplify right side
    38,315,258.58x = 894,050,865,927,400
  5. Step 5: Solve for x
    x = 894,050,865,927,400/38,315,258.58
  6. Step 6: Final answer
    x = 23,334,068.44

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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.