Home / 27,592,378.62-38,078,657.19-15,369,241.02

Finding the Fourth Proportional to 27,592,378.62, 38,078,657.19 and 15,369,241.02

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Solution

The fourth proportional to 27,592,378.62, 38,078,657.19 and 15,369,241.02 is: 21,210,206.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,592,378.62 : 38,078,657.19 = 15,369,241.02 : x
  2. Step 2: Convert to fraction form
    27,592,378.62/38,078,657.19 = 15,369,241.02/x
  3. Step 3: Cross multiply
    27,592,378.62x = 38,078,657.19 × 15,369,241.02
  4. Step 4: Simplify right side
    27,592,378.62x = 585,240,060,071,065.88
  5. Step 5: Solve for x
    x = 585,240,060,071,065.88/27,592,378.62
  6. Step 6: Final answer
    x = 21,210,206.92

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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.