Home / 34,556,048.05-47,687,031.22-18,875,070.03

Finding the Fourth Proportional to 34,556,048.05, 47,687,031.22 and 18,875,070.03

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Solution

The fourth proportional to 34,556,048.05, 47,687,031.22 and 18,875,070.03 is: 26,047,424.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,556,048.05 : 47,687,031.22 = 18,875,070.03 : x
  2. Step 2: Convert to fraction form
    34,556,048.05/47,687,031.22 = 18,875,070.03/x
  3. Step 3: Cross multiply
    34,556,048.05x = 47,687,031.22 × 18,875,070.03
  4. Step 4: Simplify right side
    34,556,048.05x = 900,096,053,800,296.38
  5. Step 5: Solve for x
    x = 900,096,053,800,296.38/34,556,048.05
  6. Step 6: Final answer
    x = 26,047,424.53

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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.