Home / 15,718,990.65-23,577,135.35-9,569,376.33

Finding the Fourth Proportional to 15,718,990.65, 23,577,135.35 and 9,569,376.33

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Solution

The fourth proportional to 15,718,990.65, 23,577,135.35 and 9,569,376.33 is: 14,353,242.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,718,990.65 : 23,577,135.35 = 9,569,376.33 : x
  2. Step 2: Convert to fraction form
    15,718,990.65/23,577,135.35 = 9,569,376.33/x
  3. Step 3: Cross multiply
    15,718,990.65x = 23,577,135.35 × 9,569,376.33
  4. Step 4: Simplify right side
    15,718,990.65x = 225,618,480,899,649.38
  5. Step 5: Solve for x
    x = 225,618,480,899,649.38/15,718,990.65
  6. Step 6: Final answer
    x = 14,353,242.26

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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.