Home / 18,580,558.47-25,641,576.84-10,208,036.13

Finding the Fourth Proportional to 18,580,558.47, 25,641,576.84 and 10,208,036.13

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Solution

The fourth proportional to 18,580,558.47, 25,641,576.84 and 10,208,036.13 is: 14,087,312.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,580,558.47 : 25,641,576.84 = 10,208,036.13 : x
  2. Step 2: Convert to fraction form
    18,580,558.47/25,641,576.84 = 10,208,036.13/x
  3. Step 3: Cross multiply
    18,580,558.47x = 25,641,576.84 × 10,208,036.13
  4. Step 4: Simplify right side
    18,580,558.47x = 261,750,142,684,683.34
  5. Step 5: Solve for x
    x = 261,750,142,684,683.34/18,580,558.47
  6. Step 6: Final answer
    x = 14,087,312.99

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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.