Home / 22,801,762.74-31,465,830.33-13,012,031.46

Finding the Fourth Proportional to 22,801,762.74, 31,465,830.33 and 13,012,031.46

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Solution

The fourth proportional to 22,801,762.74, 31,465,830.33 and 13,012,031.46 is: 17,956,259.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,801,762.74 : 31,465,830.33 = 13,012,031.46 : x
  2. Step 2: Convert to fraction form
    22,801,762.74/31,465,830.33 = 13,012,031.46/x
  3. Step 3: Cross multiply
    22,801,762.74x = 31,465,830.33 × 13,012,031.46
  4. Step 4: Simplify right side
    22,801,762.74x = 409,434,374,168,982.19
  5. Step 5: Solve for x
    x = 409,434,374,168,982.19/22,801,762.74
  6. Step 6: Final answer
    x = 17,956,259.73

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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.