Home / 21,677,823.90-32,508,631.73-8,719,595.66

Finding the Fourth Proportional to 21,677,823.90, 32,508,631.73 and 8,719,595.66

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Solution

The fourth proportional to 21,677,823.90, 32,508,631.73 and 8,719,595.66 is: 13,076,133.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,677,823.90 : 32,508,631.73 = 8,719,595.66 : x
  2. Step 2: Convert to fraction form
    21,677,823.90/32,508,631.73 = 8,719,595.66/x
  3. Step 3: Cross multiply
    21,677,823.90x = 32,508,631.73 × 8,719,595.66
  4. Step 4: Simplify right side
    21,677,823.90x = 283,462,124,145,446.31
  5. Step 5: Solve for x
    x = 283,462,124,145,446.31/21,677,823.90
  6. Step 6: Final answer
    x = 13,076,133.72

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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.