Home / 38,368,580.40-57,503,881.80-15,623,780.40

Finding the Fourth Proportional to 38,368,580.40, 57,503,881.80 and 15,623,780.40

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Solution

The fourth proportional to 38,368,580.40, 57,503,881.80 and 15,623,780.40 is: 23,415,722.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,368,580.40 : 57,503,881.80 = 15,623,780.40 : x
  2. Step 2: Convert to fraction form
    38,368,580.40/57,503,881.80 = 15,623,780.40/x
  3. Step 3: Cross multiply
    38,368,580.40x = 57,503,881.80 × 15,623,780.40
  4. Step 4: Simplify right side
    38,368,580.40x = 898,428,021,390,756.75
  5. Step 5: Solve for x
    x = 898,428,021,390,756.75/38,368,580.40
  6. Step 6: Final answer
    x = 23,415,722.24

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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.