Home / 17,670,687.70-26,506,031.55-14,479,417.30

Finding the Fourth Proportional to 17,670,687.70, 26,506,031.55 and 14,479,417.30

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Solution

The fourth proportional to 17,670,687.70, 26,506,031.55 and 14,479,417.30 is: 21,719,125.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,670,687.70 : 26,506,031.55 = 14,479,417.30 : x
  2. Step 2: Convert to fraction form
    17,670,687.70/26,506,031.55 = 14,479,417.30/x
  3. Step 3: Cross multiply
    17,670,687.70x = 26,506,031.55 × 14,479,417.30
  4. Step 4: Simplify right side
    17,670,687.70x = 383,791,891,779,415.88
  5. Step 5: Solve for x
    x = 383,791,891,779,415.88/17,670,687.70
  6. Step 6: Final answer
    x = 21,719,125.95

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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.