Home / 15,673,584.35-23,510,376.53-13,999,545.20

Finding the Fourth Proportional to 15,673,584.35, 23,510,376.53 and 13,999,545.20

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Solution

The fourth proportional to 15,673,584.35, 23,510,376.53 and 13,999,545.20 is: 20,999,317.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,673,584.35 : 23,510,376.53 = 13,999,545.20 : x
  2. Step 2: Convert to fraction form
    15,673,584.35/23,510,376.53 = 13,999,545.20/x
  3. Step 3: Cross multiply
    15,673,584.35x = 23,510,376.53 × 13,999,545.20
  4. Step 4: Simplify right side
    15,673,584.35x = 329,134,578,900,754.12
  5. Step 5: Solve for x
    x = 329,134,578,900,754.12/15,673,584.35
  6. Step 6: Final answer
    x = 20,999,317.80

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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.