Home / 22,862,202.01-31,549,869.23-12,408,218.34

Finding the Fourth Proportional to 22,862,202.01, 31,549,869.23 and 12,408,218.34

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Solution

The fourth proportional to 22,862,202.01, 31,549,869.23 and 12,408,218.34 is: 17,123,357.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,862,202.01 : 31,549,869.23 = 12,408,218.34 : x
  2. Step 2: Convert to fraction form
    22,862,202.01/31,549,869.23 = 12,408,218.34/x
  3. Step 3: Cross multiply
    22,862,202.01x = 31,549,869.23 × 12,408,218.34
  4. Step 4: Simplify right side
    22,862,202.01x = 391,477,666,004,287.69
  5. Step 5: Solve for x
    x = 391,477,666,004,287.69/22,862,202.01
  6. Step 6: Final answer
    x = 17,123,357.84

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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.