Home / 21,783,929.36-32,693,312.28-9,817,598.48

Finding the Fourth Proportional to 21,783,929.36, 32,693,312.28 and 9,817,598.48

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Solution

The fourth proportional to 21,783,929.36, 32,693,312.28 and 9,817,598.48 is: 14,734,247.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,783,929.36 : 32,693,312.28 = 9,817,598.48 : x
  2. Step 2: Convert to fraction form
    21,783,929.36/32,693,312.28 = 9,817,598.48/x
  3. Step 3: Cross multiply
    21,783,929.36x = 32,693,312.28 × 9,817,598.48
  4. Step 4: Simplify right side
    21,783,929.36x = 320,969,812,946,293.38
  5. Step 5: Solve for x
    x = 320,969,812,946,293.38/21,783,929.36
  6. Step 6: Final answer
    x = 14,734,247.79

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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.