Home / 15,142,508.40-22,713,762.60-9,095,890.80

Finding the Fourth Proportional to 15,142,508.40, 22,713,762.60 and 9,095,890.80

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Solution

The fourth proportional to 15,142,508.40, 22,713,762.60 and 9,095,890.80 is: 13,643,836.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,142,508.40 : 22,713,762.60 = 9,095,890.80 : x
  2. Step 2: Convert to fraction form
    15,142,508.40/22,713,762.60 = 9,095,890.80/x
  3. Step 3: Cross multiply
    15,142,508.40x = 22,713,762.60 × 9,095,890.80
  4. Step 4: Simplify right side
    15,142,508.40x = 206,601,904,266,724.12
  5. Step 5: Solve for x
    x = 206,601,904,266,724.12/15,142,508.40
  6. Step 6: Final answer
    x = 13,643,836.20

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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.