Home / 47,172,618.08-70,759,323.36-13,096,621.28

Finding the Fourth Proportional to 47,172,618.08, 70,759,323.36 and 13,096,621.28

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Solution

The fourth proportional to 47,172,618.08, 70,759,323.36 and 13,096,621.28 is: 19,645,041.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,172,618.08 : 70,759,323.36 = 13,096,621.28 : x
  2. Step 2: Convert to fraction form
    47,172,618.08/70,759,323.36 = 13,096,621.28/x
  3. Step 3: Cross multiply
    47,172,618.08x = 70,759,323.36 × 13,096,621.28
  4. Step 4: Simplify right side
    47,172,618.08x = 926,708,060,074,977
  5. Step 5: Solve for x
    x = 926,708,060,074,977/47,172,618.08
  6. Step 6: Final answer
    x = 19,645,041.93

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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.