Home / 22,810,483.50-31,470,717.15-13,013,889.90

Finding the Fourth Proportional to 22,810,483.50, 31,470,717.15 and 13,013,889.90

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Solution

The fourth proportional to 22,810,483.50, 31,470,717.15 and 13,013,889.90 is: 17,954,746.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,810,483.50 : 31,470,717.15 = 13,013,889.90 : x
  2. Step 2: Convert to fraction form
    22,810,483.50/31,470,717.15 = 13,013,889.90/x
  3. Step 3: Cross multiply
    22,810,483.50x = 31,470,717.15 × 13,013,889.90
  4. Step 4: Simplify right side
    22,810,483.50x = 409,556,448,064,141.75
  5. Step 5: Solve for x
    x = 409,556,448,064,141.75/22,810,483.50
  6. Step 6: Final answer
    x = 17,954,746.47

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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.