Home / 14,949,359.68-20,620,637.01-9,433,100.52

Finding the Fourth Proportional to 14,949,359.68, 20,620,637.01 and 9,433,100.52

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Solution

The fourth proportional to 14,949,359.68, 20,620,637.01 and 9,433,100.52 is: 13,011,697.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,949,359.68 : 20,620,637.01 = 9,433,100.52 : x
  2. Step 2: Convert to fraction form
    14,949,359.68/20,620,637.01 = 9,433,100.52/x
  3. Step 3: Cross multiply
    14,949,359.68x = 20,620,637.01 × 9,433,100.52
  4. Step 4: Simplify right side
    14,949,359.68x = 194,516,541,701,762.25
  5. Step 5: Solve for x
    x = 194,516,541,701,762.25/14,949,359.68
  6. Step 6: Final answer
    x = 13,011,697.21

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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.