Home / 21,349,292.95-32,017,593.67-9,053,074.79

Finding the Fourth Proportional to 21,349,292.95, 32,017,593.67 and 9,053,074.79

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Solution

The fourth proportional to 21,349,292.95, 32,017,593.67 and 9,053,074.79 is: 13,576,921.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,349,292.95 : 32,017,593.67 = 9,053,074.79 : x
  2. Step 2: Convert to fraction form
    21,349,292.95/32,017,593.67 = 9,053,074.79/x
  3. Step 3: Cross multiply
    21,349,292.95x = 32,017,593.67 × 9,053,074.79
  4. Step 4: Simplify right side
    21,349,292.95x = 289,857,670,090,340.56
  5. Step 5: Solve for x
    x = 289,857,670,090,340.56/21,349,292.95
  6. Step 6: Final answer
    x = 13,576,921.30

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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.