Home / 30,553,115.34-42,164,407.86-17,502,896.46

Finding the Fourth Proportional to 30,553,115.34, 42,164,407.86 and 17,502,896.46

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Solution

The fourth proportional to 30,553,115.34, 42,164,407.86 and 17,502,896.46 is: 24,154,632.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,553,115.34 : 42,164,407.86 = 17,502,896.46 : x
  2. Step 2: Convert to fraction form
    30,553,115.34/42,164,407.86 = 17,502,896.46/x
  3. Step 3: Cross multiply
    30,553,115.34x = 42,164,407.86 × 17,502,896.46
  4. Step 4: Simplify right side
    30,553,115.34x = 737,999,265,070,790.25
  5. Step 5: Solve for x
    x = 737,999,265,070,790.25/30,553,115.34
  6. Step 6: Final answer
    x = 24,154,632.25

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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.