Home / 19,031,974.79-26,263,421.30-10,329,962.27

Finding the Fourth Proportional to 19,031,974.79, 26,263,421.30 and 10,329,962.27

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Solution

The fourth proportional to 19,031,974.79, 26,263,421.30 and 10,329,962.27 is: 14,254,965.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,031,974.79 : 26,263,421.30 = 10,329,962.27 : x
  2. Step 2: Convert to fraction form
    19,031,974.79/26,263,421.30 = 10,329,962.27/x
  3. Step 3: Cross multiply
    19,031,974.79x = 26,263,421.30 × 10,329,962.27
  4. Step 4: Simplify right side
    19,031,974.79x = 271,300,151,004,622.16
  5. Step 5: Solve for x
    x = 271,300,151,004,622.16/19,031,974.79
  6. Step 6: Final answer
    x = 14,254,965.87

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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.