Home / 58,816,151.38-81,168,528.28-32,712,556.78

Finding the Fourth Proportional to 58,816,151.38, 81,168,528.28 and 32,712,556.78

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Solution

The fourth proportional to 58,816,151.38, 81,168,528.28 and 32,712,556.78 is: 45,144,573.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,816,151.38 : 81,168,528.28 = 32,712,556.78 : x
  2. Step 2: Convert to fraction form
    58,816,151.38/81,168,528.28 = 32,712,556.78/x
  3. Step 3: Cross multiply
    58,816,151.38x = 81,168,528.28 × 32,712,556.78
  4. Step 4: Simplify right side
    58,816,151.38x = 2,655,230,090,108,536
  5. Step 5: Solve for x
    x = 2,655,230,090,108,536/58,816,151.38
  6. Step 6: Final answer
    x = 45,144,573.86

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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.