Home / 32,812,959.24-45,282,358.91-18,128,963.24

Finding the Fourth Proportional to 32,812,959.24, 45,282,358.91 and 18,128,963.24

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Solution

The fourth proportional to 32,812,959.24, 45,282,358.91 and 18,128,963.24 is: 25,018,231.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,812,959.24 : 45,282,358.91 = 18,128,963.24 : x
  2. Step 2: Convert to fraction form
    32,812,959.24/45,282,358.91 = 18,128,963.24/x
  3. Step 3: Cross multiply
    32,812,959.24x = 45,282,358.91 × 18,128,963.24
  4. Step 4: Simplify right side
    32,812,959.24x = 820,922,220,258,404.75
  5. Step 5: Solve for x
    x = 820,922,220,258,404.75/32,812,959.24
  6. Step 6: Final answer
    x = 25,018,231.80

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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.