Home / 16,009,577.28-22,078,289.76-14,820,626.88

Finding the Fourth Proportional to 16,009,577.28, 22,078,289.76 and 14,820,626.88

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Solution

The fourth proportional to 16,009,577.28, 22,078,289.76 and 14,820,626.88 is: 20,438,646.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,009,577.28 : 22,078,289.76 = 14,820,626.88 : x
  2. Step 2: Convert to fraction form
    16,009,577.28/22,078,289.76 = 14,820,626.88/x
  3. Step 3: Cross multiply
    16,009,577.28x = 22,078,289.76 × 14,820,626.88
  4. Step 4: Simplify right side
    16,009,577.28x = 327,214,094,681,484.81
  5. Step 5: Solve for x
    x = 327,214,094,681,484.81/16,009,577.28
  6. Step 6: Final answer
    x = 20,438,646.75

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1.5x scale

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.