Home / 21,483,724.47-32,225,270.95-5,309,677.13

Finding the Fourth Proportional to 21,483,724.47, 32,225,270.95 and 5,309,677.13

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Solution

The fourth proportional to 21,483,724.47, 32,225,270.95 and 5,309,677.13 is: 7,964,437.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,483,724.47 : 32,225,270.95 = 5,309,677.13 : x
  2. Step 2: Convert to fraction form
    21,483,724.47/32,225,270.95 = 5,309,677.13/x
  3. Step 3: Cross multiply
    21,483,724.47x = 32,225,270.95 × 5,309,677.13
  4. Step 4: Simplify right side
    21,483,724.47x = 171,105,784,171,268.38
  5. Step 5: Solve for x
    x = 171,105,784,171,268.38/21,483,724.47
  6. Step 6: Final answer
    x = 7,964,437.66

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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.