Home / 44,286,929.40-66,374,406.90-39,472,030.20

Finding the Fourth Proportional to 44,286,929.40, 66,374,406.90 and 39,472,030.20

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Solution

The fourth proportional to 44,286,929.40, 66,374,406.90 and 39,472,030.20 is: 59,158,145.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,286,929.40 : 66,374,406.90 = 39,472,030.20 : x
  2. Step 2: Convert to fraction form
    44,286,929.40/66,374,406.90 = 39,472,030.20/x
  3. Step 3: Cross multiply
    44,286,929.40x = 66,374,406.90 × 39,472,030.20
  4. Step 4: Simplify right side
    44,286,929.40x = 2,619,932,593,663,888.50
  5. Step 5: Solve for x
    x = 2,619,932,593,663,888.50/44,286,929.40
  6. Step 6: Final answer
    x = 59,158,145.06

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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.