Home / 16,171,688.80-24,257,533.20-5,389,341.40

Finding the Fourth Proportional to 16,171,688.80, 24,257,533.20 and 5,389,341.40

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Solution

The fourth proportional to 16,171,688.80, 24,257,533.20 and 5,389,341.40 is: 8,084,012.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,171,688.80 : 24,257,533.20 = 5,389,341.40 : x
  2. Step 2: Convert to fraction form
    16,171,688.80/24,257,533.20 = 5,389,341.40/x
  3. Step 3: Cross multiply
    16,171,688.80x = 24,257,533.20 × 5,389,341.40
  4. Step 4: Simplify right side
    16,171,688.80x = 130,732,127,936,634.48
  5. Step 5: Solve for x
    x = 130,732,127,936,634.48/16,171,688.80
  6. Step 6: Final answer
    x = 8,084,012.10

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1.5x scale

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.