Home / 57,370,109.47-79,168,740.18-31,264,094.59

Finding the Fourth Proportional to 57,370,109.47, 79,168,740.18 and 31,264,094.59

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Solution

The fourth proportional to 57,370,109.47, 79,168,740.18 and 31,264,094.59 is: 43,143,354.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,370,109.47 : 79,168,740.18 = 31,264,094.59 : x
  2. Step 2: Convert to fraction form
    57,370,109.47/79,168,740.18 = 31,264,094.59/x
  3. Step 3: Cross multiply
    57,370,109.47x = 79,168,740.18 × 31,264,094.59
  4. Step 4: Simplify right side
    57,370,109.47x = 2,475,138,981,558,654
  5. Step 5: Solve for x
    x = 2,475,138,981,558,654/57,370,109.47
  6. Step 6: Final answer
    x = 43,143,354.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.