Home / 17,152,089.48-25,703,946-9,479,189.52

Finding the Fourth Proportional to 17,152,089.48, 25,703,946 and 9,479,189.52

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Solution

The fourth proportional to 17,152,089.48, 25,703,946 and 9,479,189.52 is: 14,205,416.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,152,089.48 : 25,703,946 = 9,479,189.52 : x
  2. Step 2: Convert to fraction form
    17,152,089.48/25,703,946 = 9,479,189.52/x
  3. Step 3: Cross multiply
    17,152,089.48x = 25,703,946 × 9,479,189.52
  4. Step 4: Simplify right side
    17,152,089.48x = 243,652,575,545,845.91
  5. Step 5: Solve for x
    x = 243,652,575,545,845.91/17,152,089.48
  6. Step 6: Final answer
    x = 14,205,416.54

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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.