Home / 27,592,561.28-38,078,909.52-15,369,415.04

Finding the Fourth Proportional to 27,592,561.28, 38,078,909.52 and 15,369,415.04

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Solution

The fourth proportional to 27,592,561.28, 38,078,909.52 and 15,369,415.04 is: 21,210,447.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,592,561.28 : 38,078,909.52 = 15,369,415.04 : x
  2. Step 2: Convert to fraction form
    27,592,561.28/38,078,909.52 = 15,369,415.04/x
  3. Step 3: Cross multiply
    27,592,561.28x = 38,078,909.52 × 15,369,415.04
  4. Step 4: Simplify right side
    27,592,561.28x = 585,250,564,683,487.25
  5. Step 5: Solve for x
    x = 585,250,564,683,487.25/27,592,561.28
  6. Step 6: Final answer
    x = 21,210,447.22

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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.