Home / 15,792,002.80-23,688,004.20-15,540,060.40

Finding the Fourth Proportional to 15,792,002.80, 23,688,004.20 and 15,540,060.40

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Solution

The fourth proportional to 15,792,002.80, 23,688,004.20 and 15,540,060.40 is: 23,310,090.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,792,002.80 : 23,688,004.20 = 15,540,060.40 : x
  2. Step 2: Convert to fraction form
    15,792,002.80/23,688,004.20 = 15,540,060.40/x
  3. Step 3: Cross multiply
    15,792,002.80x = 23,688,004.20 × 15,540,060.40
  4. Step 4: Simplify right side
    15,792,002.80x = 368,113,016,023,453.69
  5. Step 5: Solve for x
    x = 368,113,016,023,453.69/15,792,002.80
  6. Step 6: Final answer
    x = 23,310,090.60

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1.5x scale

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.