Home / 39,519,955.52-59,271,638.88-11,146,472

Finding the Fourth Proportional to 39,519,955.52, 59,271,638.88 and 11,146,472

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Solution

The fourth proportional to 39,519,955.52, 59,271,638.88 and 11,146,472 is: 16,717,368.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,519,955.52 : 59,271,638.88 = 11,146,472 : x
  2. Step 2: Convert to fraction form
    39,519,955.52/59,271,638.88 = 11,146,472/x
  3. Step 3: Cross multiply
    39,519,955.52x = 59,271,638.88 × 11,146,472
  4. Step 4: Simplify right side
    39,519,955.52x = 660,669,663,170,031.38
  5. Step 5: Solve for x
    x = 660,669,663,170,031.38/39,519,955.52
  6. Step 6: Final answer
    x = 16,717,368.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.