Home / 15,541,644.10-23,312,466.15-9,886,936.90

Finding the Fourth Proportional to 15,541,644.10, 23,312,466.15 and 9,886,936.90

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Solution

The fourth proportional to 15,541,644.10, 23,312,466.15 and 9,886,936.90 is: 14,830,405.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,541,644.10 : 23,312,466.15 = 9,886,936.90 : x
  2. Step 2: Convert to fraction form
    15,541,644.10/23,312,466.15 = 9,886,936.90/x
  3. Step 3: Cross multiply
    15,541,644.10x = 23,312,466.15 × 9,886,936.90
  4. Step 4: Simplify right side
    15,541,644.10x = 230,488,881,808,435.94
  5. Step 5: Solve for x
    x = 230,488,881,808,435.94/15,541,644.10
  6. Step 6: Final answer
    x = 14,830,405.35

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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.