Home / 43,454,985.90-65,088,000.45-26,385,888.30

Finding the Fourth Proportional to 43,454,985.90, 65,088,000.45 and 26,385,888.30

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Solution

The fourth proportional to 43,454,985.90, 65,088,000.45 and 26,385,888.30 is: 39,521,465.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,454,985.90 : 65,088,000.45 = 26,385,888.30 : x
  2. Step 2: Convert to fraction form
    43,454,985.90/65,088,000.45 = 26,385,888.30/x
  3. Step 3: Cross multiply
    43,454,985.90x = 65,088,000.45 × 26,385,888.30
  4. Step 4: Simplify right side
    43,454,985.90x = 1,717,404,709,544,049.75
  5. Step 5: Solve for x
    x = 1,717,404,709,544,049.75/43,454,985.90
  6. Step 6: Final answer
    x = 39,521,465.12

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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.