Home / 15,528,512.10-23,292,768.15-5,430,080.10

Finding the Fourth Proportional to 15,528,512.10, 23,292,768.15 and 5,430,080.10

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Solution

The fourth proportional to 15,528,512.10, 23,292,768.15 and 5,430,080.10 is: 8,145,120.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,528,512.10 : 23,292,768.15 = 5,430,080.10 : x
  2. Step 2: Convert to fraction form
    15,528,512.10/23,292,768.15 = 5,430,080.10/x
  3. Step 3: Cross multiply
    15,528,512.10x = 23,292,768.15 × 5,430,080.10
  4. Step 4: Simplify right side
    15,528,512.10x = 126,481,596,805,228.80
  5. Step 5: Solve for x
    x = 126,481,596,805,228.80/15,528,512.10
  6. Step 6: Final answer
    x = 8,145,120.15

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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.