Home / 45,038,592.60-67,563,930.67-15,885,578.46

Finding the Fourth Proportional to 45,038,592.60, 67,563,930.67 and 15,885,578.46

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Solution

The fourth proportional to 45,038,592.60, 67,563,930.67 and 15,885,578.46 is: 23,830,498.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,038,592.60 : 67,563,930.67 = 15,885,578.46 : x
  2. Step 2: Convert to fraction form
    45,038,592.60/67,563,930.67 = 15,885,578.46/x
  3. Step 3: Cross multiply
    45,038,592.60x = 67,563,930.67 × 15,885,578.46
  4. Step 4: Simplify right side
    45,038,592.60x = 1,073,292,121,937,936.12
  5. Step 5: Solve for x
    x = 1,073,292,121,937,936.12/45,038,592.60
  6. Step 6: Final answer
    x = 23,830,498.69

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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.