Home / 15,512,320.90-23,238,210.63-12,084,557.59

Finding the Fourth Proportional to 15,512,320.90, 23,238,210.63 and 12,084,557.59

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Solution

The fourth proportional to 15,512,320.90, 23,238,210.63 and 12,084,557.59 is: 18,103,254.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,512,320.90 : 23,238,210.63 = 12,084,557.59 : x
  2. Step 2: Convert to fraction form
    15,512,320.90/23,238,210.63 = 12,084,557.59/x
  3. Step 3: Cross multiply
    15,512,320.90x = 23,238,210.63 × 12,084,557.59
  4. Step 4: Simplify right side
    15,512,320.90x = 280,823,494,470,171.38
  5. Step 5: Solve for x
    x = 280,823,494,470,171.38/15,512,320.90
  6. Step 6: Final answer
    x = 18,103,254.59

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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.