Home / 15,541,915.61-23,315,678.54-7,026,262.49

Finding the Fourth Proportional to 15,541,915.61, 23,315,678.54 and 7,026,262.49

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Solution

The fourth proportional to 15,541,915.61, 23,315,678.54 and 7,026,262.49 is: 10,540,661.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,541,915.61 : 23,315,678.54 = 7,026,262.49 : x
  2. Step 2: Convert to fraction form
    15,541,915.61/23,315,678.54 = 7,026,262.49/x
  3. Step 3: Cross multiply
    15,541,915.61x = 23,315,678.54 × 7,026,262.49
  4. Step 4: Simplify right side
    15,541,915.61x = 163,822,077,554,499.97
  5. Step 5: Solve for x
    x = 163,822,077,554,499.97/15,541,915.61
  6. Step 6: Final answer
    x = 10,540,661.89

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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.