Home / 34,785,756.30-52,178,634.45-21,852,713.10

Finding the Fourth Proportional to 34,785,756.30, 52,178,634.45 and 21,852,713.10

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Solution

The fourth proportional to 34,785,756.30, 52,178,634.45 and 21,852,713.10 is: 32,779,069.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,785,756.30 : 52,178,634.45 = 21,852,713.10 : x
  2. Step 2: Convert to fraction form
    34,785,756.30/52,178,634.45 = 21,852,713.10/x
  3. Step 3: Cross multiply
    34,785,756.30x = 52,178,634.45 × 21,852,713.10
  4. Step 4: Simplify right side
    34,785,756.30x = 1,140,244,728,585,626.50
  5. Step 5: Solve for x
    x = 1,140,244,728,585,626.50/34,785,756.30
  6. Step 6: Final answer
    x = 32,779,069.65

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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.