Home / 30,152,605.57-45,233,953.13-23,675,419.60

Finding the Fourth Proportional to 30,152,605.57, 45,233,953.13 and 23,675,419.60

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Solution

The fourth proportional to 30,152,605.57, 45,233,953.13 and 23,675,419.60 is: 35,517,090.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,152,605.57 : 45,233,953.13 = 23,675,419.60 : x
  2. Step 2: Convert to fraction form
    30,152,605.57/45,233,953.13 = 23,675,419.60/x
  3. Step 3: Cross multiply
    30,152,605.57x = 45,233,953.13 × 23,675,419.60
  4. Step 4: Simplify right side
    30,152,605.57x = 1,070,932,820,465,587
  5. Step 5: Solve for x
    x = 1,070,932,820,465,587/30,152,605.57
  6. Step 6: Final answer
    x = 35,517,090.49

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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.