Home / 66,038,583.10-99,063,087.45-17,516,451.24

Finding the Fourth Proportional to 66,038,583.10, 99,063,087.45 and 17,516,451.24

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Solution

The fourth proportional to 66,038,583.10, 99,063,087.45 and 17,516,451.24 is: 26,276,059.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,038,583.10 : 99,063,087.45 = 17,516,451.24 : x
  2. Step 2: Convert to fraction form
    66,038,583.10/99,063,087.45 = 17,516,451.24/x
  3. Step 3: Cross multiply
    66,038,583.10x = 99,063,087.45 × 17,516,451.24
  4. Step 4: Simplify right side
    66,038,583.10x = 1,735,233,741,001,780.75
  5. Step 5: Solve for x
    x = 1,735,233,741,001,780.75/66,038,583.10
  6. Step 6: Final answer
    x = 26,276,059.53

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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.