Home / 18,046,430.88-24,904,266.42-9,786,509.34

Finding the Fourth Proportional to 18,046,430.88, 24,904,266.42 and 9,786,509.34

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Solution

The fourth proportional to 18,046,430.88, 24,904,266.42 and 9,786,509.34 is: 13,505,486.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,046,430.88 : 24,904,266.42 = 9,786,509.34 : x
  2. Step 2: Convert to fraction form
    18,046,430.88/24,904,266.42 = 9,786,509.34/x
  3. Step 3: Cross multiply
    18,046,430.88x = 24,904,266.42 × 9,786,509.34
  4. Step 4: Simplify right side
    18,046,430.88x = 243,725,835,925,178.38
  5. Step 5: Solve for x
    x = 243,725,835,925,178.38/18,046,430.88
  6. Step 6: Final answer
    x = 13,505,486.90

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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.