Home / 30,460,337.37-45,693,709.61-8,894,999.43

Finding the Fourth Proportional to 30,460,337.37, 45,693,709.61 and 8,894,999.43

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Solution

The fourth proportional to 30,460,337.37, 45,693,709.61 and 8,894,999.43 is: 13,343,434.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,460,337.37 : 45,693,709.61 = 8,894,999.43 : x
  2. Step 2: Convert to fraction form
    30,460,337.37/45,693,709.61 = 8,894,999.43/x
  3. Step 3: Cross multiply
    30,460,337.37x = 45,693,709.61 × 8,894,999.43
  4. Step 4: Simplify right side
    30,460,337.37x = 406,445,520,891,060.50
  5. Step 5: Solve for x
    x = 406,445,520,891,060.50/30,460,337.37
  6. Step 6: Final answer
    x = 13,343,434.64

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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.