Home / 49,248,021.60-73,872,032.40-13,346,229.60

Finding the Fourth Proportional to 49,248,021.60, 73,872,032.40 and 13,346,229.60

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Solution

The fourth proportional to 49,248,021.60, 73,872,032.40 and 13,346,229.60 is: 20,019,344.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,248,021.60 : 73,872,032.40 = 13,346,229.60 : x
  2. Step 2: Convert to fraction form
    49,248,021.60/73,872,032.40 = 13,346,229.60/x
  3. Step 3: Cross multiply
    49,248,021.60x = 73,872,032.40 × 13,346,229.60
  4. Step 4: Simplify right side
    49,248,021.60x = 985,913,105,429,039.12
  5. Step 5: Solve for x
    x = 985,913,105,429,039.12/49,248,021.60
  6. Step 6: Final answer
    x = 20,019,344.40

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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.