Home / 16,470,302.48-22,729,019.52-9,128,609.60

Finding the Fourth Proportional to 16,470,302.48, 22,729,019.52 and 9,128,609.60

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Solution

The fourth proportional to 16,470,302.48, 22,729,019.52 and 9,128,609.60 is: 12,597,482.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,470,302.48 : 22,729,019.52 = 9,128,609.60 : x
  2. Step 2: Convert to fraction form
    16,470,302.48/22,729,019.52 = 9,128,609.60/x
  3. Step 3: Cross multiply
    16,470,302.48x = 22,729,019.52 × 9,128,609.60
  4. Step 4: Simplify right side
    16,470,302.48x = 207,484,345,788,859.38
  5. Step 5: Solve for x
    x = 207,484,345,788,859.38/16,470,302.48
  6. Step 6: Final answer
    x = 12,597,482.41

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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.