Home / 21,343,569.08-32,010,561.66-9,817,966.76

Finding the Fourth Proportional to 21,343,569.08, 32,010,561.66 and 9,817,966.76

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Solution

The fourth proportional to 21,343,569.08, 32,010,561.66 and 9,817,966.76 is: 14,724,745.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,343,569.08 : 32,010,561.66 = 9,817,966.76 : x
  2. Step 2: Convert to fraction form
    21,343,569.08/32,010,561.66 = 9,817,966.76/x
  3. Step 3: Cross multiply
    21,343,569.08x = 32,010,561.66 × 9,817,966.76
  4. Step 4: Simplify right side
    21,343,569.08x = 314,278,630,346,810.44
  5. Step 5: Solve for x
    x = 314,278,630,346,810.44/21,343,569.08
  6. Step 6: Final answer
    x = 14,724,745.86

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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.