Home / 15,754,777.60-23,632,166.40-8,952,332.80

Finding the Fourth Proportional to 15,754,777.60, 23,632,166.40 and 8,952,332.80

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Solution

The fourth proportional to 15,754,777.60, 23,632,166.40 and 8,952,332.80 is: 13,428,499.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,754,777.60 : 23,632,166.40 = 8,952,332.80 : x
  2. Step 2: Convert to fraction form
    15,754,777.60/23,632,166.40 = 8,952,332.80/x
  3. Step 3: Cross multiply
    15,754,777.60x = 23,632,166.40 × 8,952,332.80
  4. Step 4: Simplify right side
    15,754,777.60x = 211,563,018,397,777.94
  5. Step 5: Solve for x
    x = 211,563,018,397,777.94/15,754,777.60
  6. Step 6: Final answer
    x = 13,428,499.20

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Similar ratio
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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.