Home / 30,208,416.24-45,326,796.10-15,063,528.72

Finding the Fourth Proportional to 30,208,416.24, 45,326,796.10 and 15,063,528.72

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Solution

The fourth proportional to 30,208,416.24, 45,326,796.10 and 15,063,528.72 is: 22,602,359.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,208,416.24 : 45,326,796.10 = 15,063,528.72 : x
  2. Step 2: Convert to fraction form
    30,208,416.24/45,326,796.10 = 15,063,528.72/x
  3. Step 3: Cross multiply
    30,208,416.24x = 45,326,796.10 × 15,063,528.72
  4. Step 4: Simplify right side
    30,208,416.24x = 682,781,494,837,934
  5. Step 5: Solve for x
    x = 682,781,494,837,934/30,208,416.24
  6. Step 6: Final answer
    x = 22,602,359.87

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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.