Home / 17,670,686.70-26,506,030.05-14,479,416.30

Finding the Fourth Proportional to 17,670,686.70, 26,506,030.05 and 14,479,416.30

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Solution

The fourth proportional to 17,670,686.70, 26,506,030.05 and 14,479,416.30 is: 21,719,124.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,670,686.70 : 26,506,030.05 = 14,479,416.30 : x
  2. Step 2: Convert to fraction form
    17,670,686.70/26,506,030.05 = 14,479,416.30/x
  3. Step 3: Cross multiply
    17,670,686.70x = 26,506,030.05 × 14,479,416.30
  4. Step 4: Simplify right side
    17,670,686.70x = 383,791,843,554,259.88
  5. Step 5: Solve for x
    x = 383,791,843,554,259.88/17,670,686.70
  6. Step 6: Final answer
    x = 21,719,124.45

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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.