Home / 15,403,338.07-23,109,841.76-9,262,389.69

Finding the Fourth Proportional to 15,403,338.07, 23,109,841.76 and 9,262,389.69

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Solution

The fourth proportional to 15,403,338.07, 23,109,841.76 and 9,262,389.69 is: 13,896,491.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,403,338.07 : 23,109,841.76 = 9,262,389.69 : x
  2. Step 2: Convert to fraction form
    15,403,338.07/23,109,841.76 = 9,262,389.69/x
  3. Step 3: Cross multiply
    15,403,338.07x = 23,109,841.76 × 9,262,389.69
  4. Step 4: Simplify right side
    15,403,338.07x = 214,052,360,009,043.47
  5. Step 5: Solve for x
    x = 214,052,360,009,043.47/15,403,338.07
  6. Step 6: Final answer
    x = 13,896,491.73

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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.