Home / 21,718,813.20-32,569,925.40-6,567,709.20

Finding the Fourth Proportional to 21,718,813.20, 32,569,925.40 and 6,567,709.20

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Solution

The fourth proportional to 21,718,813.20, 32,569,925.40 and 6,567,709.20 is: 9,849,055.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,718,813.20 : 32,569,925.40 = 6,567,709.20 : x
  2. Step 2: Convert to fraction form
    21,718,813.20/32,569,925.40 = 6,567,709.20/x
  3. Step 3: Cross multiply
    21,718,813.20x = 32,569,925.40 × 6,567,709.20
  4. Step 4: Simplify right side
    21,718,813.20x = 213,909,798,692,893.69
  5. Step 5: Solve for x
    x = 213,909,798,692,893.69/21,718,813.20
  6. Step 6: Final answer
    x = 9,849,055.60

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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.