Home / 30,465,884.19-42,042,920.18-17,413,423.36

Finding the Fourth Proportional to 30,465,884.19, 42,042,920.18 and 17,413,423.36

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Solution

The fourth proportional to 30,465,884.19, 42,042,920.18 and 17,413,423.36 is: 24,030,524.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,465,884.19 : 42,042,920.18 = 17,413,423.36 : x
  2. Step 2: Convert to fraction form
    30,465,884.19/42,042,920.18 = 17,413,423.36/x
  3. Step 3: Cross multiply
    30,465,884.19x = 42,042,920.18 × 17,413,423.36
  4. Step 4: Simplify right side
    30,465,884.19x = 732,111,168,323,453.75
  5. Step 5: Solve for x
    x = 732,111,168,323,453.75/30,465,884.19
  6. Step 6: Final answer
    x = 24,030,524.23

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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.