Home / 54,939,599.61-82,346,710.59-22,129,168.35

Finding the Fourth Proportional to 54,939,599.61, 82,346,710.59 and 22,129,168.35

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Solution

The fourth proportional to 54,939,599.61, 82,346,710.59 and 22,129,168.35 is: 33,168,502.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,939,599.61 : 82,346,710.59 = 22,129,168.35 : x
  2. Step 2: Convert to fraction form
    54,939,599.61/82,346,710.59 = 22,129,168.35/x
  3. Step 3: Cross multiply
    54,939,599.61x = 82,346,710.59 × 22,129,168.35
  4. Step 4: Simplify right side
    54,939,599.61x = 1,822,264,221,714,838
  5. Step 5: Solve for x
    x = 1,822,264,221,714,838/54,939,599.61
  6. Step 6: Final answer
    x = 33,168,502.04

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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.