Home / 43,124,813.30-64,688,533.18-16,862,600.38

Finding the Fourth Proportional to 43,124,813.30, 64,688,533.18 and 16,862,600.38

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Solution

The fourth proportional to 43,124,813.30, 64,688,533.18 and 16,862,600.38 is: 25,294,414.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,124,813.30 : 64,688,533.18 = 16,862,600.38 : x
  2. Step 2: Convert to fraction form
    43,124,813.30/64,688,533.18 = 16,862,600.38/x
  3. Step 3: Cross multiply
    43,124,813.30x = 64,688,533.18 × 16,862,600.38
  4. Step 4: Simplify right side
    43,124,813.30x = 1,090,816,883,941,829.88
  5. Step 5: Solve for x
    x = 1,090,816,883,941,829.88/43,124,813.30
  6. Step 6: Final answer
    x = 25,294,414.06

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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.