Home / 21,712,030.60-32,568,045.90-10,374,622.60

Finding the Fourth Proportional to 21,712,030.60, 32,568,045.90 and 10,374,622.60

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Solution

The fourth proportional to 21,712,030.60, 32,568,045.90 and 10,374,622.60 is: 15,561,933.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,712,030.60 : 32,568,045.90 = 10,374,622.60 : x
  2. Step 2: Convert to fraction form
    21,712,030.60/32,568,045.90 = 10,374,622.60/x
  3. Step 3: Cross multiply
    21,712,030.60x = 32,568,045.90 × 10,374,622.60
  4. Step 4: Simplify right side
    21,712,030.60x = 337,881,185,031,977.31
  5. Step 5: Solve for x
    x = 337,881,185,031,977.31/21,712,030.60
  6. Step 6: Final answer
    x = 15,561,933.90

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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.