Home / 43,455,002.40-65,088,025.20-26,385,904.80

Finding the Fourth Proportional to 43,455,002.40, 65,088,025.20 and 26,385,904.80

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Solution

The fourth proportional to 43,455,002.40, 65,088,025.20 and 26,385,904.80 is: 39,521,489.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,455,002.40 : 65,088,025.20 = 26,385,904.80 : x
  2. Step 2: Convert to fraction form
    43,455,002.40/65,088,025.20 = 26,385,904.80/x
  3. Step 3: Cross multiply
    43,455,002.40x = 65,088,025.20 × 26,385,904.80
  4. Step 4: Simplify right side
    43,455,002.40x = 1,717,406,436,547,201
  5. Step 5: Solve for x
    x = 1,717,406,436,547,201/43,455,002.40
  6. Step 6: Final answer
    x = 39,521,489.86

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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.