Home / 21,872,411.51-32,808,210.84-6,530,103.50

Finding the Fourth Proportional to 21,872,411.51, 32,808,210.84 and 6,530,103.50

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Solution

The fourth proportional to 21,872,411.51, 32,808,210.84 and 6,530,103.50 is: 9,795,033.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,872,411.51 : 32,808,210.84 = 6,530,103.50 : x
  2. Step 2: Convert to fraction form
    21,872,411.51/32,808,210.84 = 6,530,103.50/x
  3. Step 3: Cross multiply
    21,872,411.51x = 32,808,210.84 × 6,530,103.50
  4. Step 4: Simplify right side
    21,872,411.51x = 214,241,012,270,980.88
  5. Step 5: Solve for x
    x = 214,241,012,270,980.88/21,872,411.51
  6. Step 6: Final answer
    x = 9,795,033.90

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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.