Home / 16,559,345.90-22,851,898.44-9,217,020.98

Finding the Fourth Proportional to 16,559,345.90, 22,851,898.44 and 9,217,020.98

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Solution

The fourth proportional to 16,559,345.90, 22,851,898.44 and 9,217,020.98 is: 12,719,489.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,559,345.90 : 22,851,898.44 = 9,217,020.98 : x
  2. Step 2: Convert to fraction form
    16,559,345.90/22,851,898.44 = 9,217,020.98/x
  3. Step 3: Cross multiply
    16,559,345.90x = 22,851,898.44 × 9,217,020.98
  4. Step 4: Simplify right side
    16,559,345.90x = 210,626,427,354,309.28
  5. Step 5: Solve for x
    x = 210,626,427,354,309.28/16,559,345.90
  6. Step 6: Final answer
    x = 12,719,489.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.