Home / 21,810,541.14-32,721,881.04-9,515,580.30

Finding the Fourth Proportional to 21,810,541.14, 32,721,881.04 and 9,515,580.30

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Solution

The fourth proportional to 21,810,541.14, 32,721,881.04 and 9,515,580.30 is: 14,276,018.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,810,541.14 : 32,721,881.04 = 9,515,580.30 : x
  2. Step 2: Convert to fraction form
    21,810,541.14/32,721,881.04 = 9,515,580.30/x
  3. Step 3: Cross multiply
    21,810,541.14x = 32,721,881.04 × 9,515,580.30
  4. Step 4: Simplify right side
    21,810,541.14x = 311,367,686,603,167.50
  5. Step 5: Solve for x
    x = 311,367,686,603,167.50/21,810,541.14
  6. Step 6: Final answer
    x = 14,276,018.40

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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.