Home / 49,248,112.10-73,872,168.15-13,346,320.10

Finding the Fourth Proportional to 49,248,112.10, 73,872,168.15 and 13,346,320.10

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Solution

The fourth proportional to 49,248,112.10, 73,872,168.15 and 13,346,320.10 is: 20,019,480.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,248,112.10 : 73,872,168.15 = 13,346,320.10 : x
  2. Step 2: Convert to fraction form
    49,248,112.10/73,872,168.15 = 13,346,320.10/x
  3. Step 3: Cross multiply
    49,248,112.10x = 73,872,168.15 × 13,346,320.10
  4. Step 4: Simplify right side
    49,248,112.10x = 985,921,602,610,924.88
  5. Step 5: Solve for x
    x = 985,921,602,610,924.88/49,248,112.10
  6. Step 6: Final answer
    x = 20,019,480.15

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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.