Home / 19,031,476.43-26,263,107.90-10,329,462.17

Finding the Fourth Proportional to 19,031,476.43, 26,263,107.90 and 10,329,462.17

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Solution

The fourth proportional to 19,031,476.43, 26,263,107.90 and 10,329,462.17 is: 14,254,478.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,031,476.43 : 26,263,107.90 = 10,329,462.17 : x
  2. Step 2: Convert to fraction form
    19,031,476.43/26,263,107.90 = 10,329,462.17/x
  3. Step 3: Cross multiply
    19,031,476.43x = 26,263,107.90 × 10,329,462.17
  4. Step 4: Simplify right side
    19,031,476.43x = 271,283,779,519,678.12
  5. Step 5: Solve for x
    x = 271,283,779,519,678.12/19,031,476.43
  6. Step 6: Final answer
    x = 14,254,478.92

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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.