Home / 28,376,674.32-42,565,012.04-6,811,276.01

Finding the Fourth Proportional to 28,376,674.32, 42,565,012.04 and 6,811,276.01

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Solution

The fourth proportional to 28,376,674.32, 42,565,012.04 and 6,811,276.01 is: 10,216,914.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,376,674.32 : 42,565,012.04 = 6,811,276.01 : x
  2. Step 2: Convert to fraction form
    28,376,674.32/42,565,012.04 = 6,811,276.01/x
  3. Step 3: Cross multiply
    28,376,674.32x = 42,565,012.04 × 6,811,276.01
  4. Step 4: Simplify right side
    28,376,674.32x = 289,922,045,249,972.44
  5. Step 5: Solve for x
    x = 289,922,045,249,972.44/28,376,674.32
  6. Step 6: Final answer
    x = 10,216,914.15

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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.