Home / 32,714,989.40-45,148,460.82-18,776,233.08

Finding the Fourth Proportional to 32,714,989.40, 45,148,460.82 and 18,776,233.08

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Solution

The fourth proportional to 32,714,989.40, 45,148,460.82 and 18,776,233.08 is: 25,912,220.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,714,989.40 : 45,148,460.82 = 18,776,233.08 : x
  2. Step 2: Convert to fraction form
    32,714,989.40/45,148,460.82 = 18,776,233.08/x
  3. Step 3: Cross multiply
    32,714,989.40x = 45,148,460.82 × 18,776,233.08
  4. Step 4: Simplify right side
    32,714,989.40x = 847,718,023,559,567.88
  5. Step 5: Solve for x
    x = 847,718,023,559,567.88/32,714,989.40
  6. Step 6: Final answer
    x = 25,912,220.64

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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.