Home / 60,190,876.72-83,097,841.71-39,624,110.02

Finding the Fourth Proportional to 60,190,876.72, 83,097,841.71 and 39,624,110.02

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Solution

The fourth proportional to 60,190,876.72, 83,097,841.71 and 39,624,110.02 is: 54,703,938.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,190,876.72 : 83,097,841.71 = 39,624,110.02 : x
  2. Step 2: Convert to fraction form
    60,190,876.72/83,097,841.71 = 39,624,110.02/x
  3. Step 3: Cross multiply
    60,190,876.72x = 83,097,841.71 × 39,624,110.02
  4. Step 4: Simplify right side
    60,190,876.72x = 3,292,678,022,341,585
  5. Step 5: Solve for x
    x = 3,292,678,022,341,585/60,190,876.72
  6. Step 6: Final answer
    x = 54,703,938.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.