Home / 15,320,034.83-21,141,011.90-8,350,559.01

Finding the Fourth Proportional to 15,320,034.83, 21,141,011.90 and 8,350,559.01

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Solution

The fourth proportional to 15,320,034.83, 21,141,011.90 and 8,350,559.01 is: 11,523,424.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,320,034.83 : 21,141,011.90 = 8,350,559.01 : x
  2. Step 2: Convert to fraction form
    15,320,034.83/21,141,011.90 = 8,350,559.01/x
  3. Step 3: Cross multiply
    15,320,034.83x = 21,141,011.90 × 8,350,559.01
  4. Step 4: Simplify right side
    15,320,034.83x = 176,539,267,422,938.62
  5. Step 5: Solve for x
    x = 176,539,267,422,938.62/15,320,034.83
  6. Step 6: Final answer
    x = 11,523,424.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.