Home / 71,953,869.59-107,938,372.07-23,435,508.32

Finding the Fourth Proportional to 71,953,869.59, 107,938,372.07 and 23,435,508.32

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Solution

The fourth proportional to 71,953,869.59, 107,938,372.07 and 23,435,508.32 is: 35,155,727.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,953,869.59 : 107,938,372.07 = 23,435,508.32 : x
  2. Step 2: Convert to fraction form
    71,953,869.59/107,938,372.07 = 23,435,508.32/x
  3. Step 3: Cross multiply
    71,953,869.59x = 107,938,372.07 × 23,435,508.32
  4. Step 4: Simplify right side
    71,953,869.59x = 2,529,590,616,693,740.50
  5. Step 5: Solve for x
    x = 2,529,590,616,693,740.50/71,953,869.59
  6. Step 6: Final answer
    x = 35,155,727.29

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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.