Home / 27,210,432.20-37,548,979.25-16,896,935.48

Finding the Fourth Proportional to 27,210,432.20, 37,548,979.25 and 16,896,935.48

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Solution

The fourth proportional to 27,210,432.20, 37,548,979.25 and 16,896,935.48 is: 23,316,890.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,210,432.20 : 37,548,979.25 = 16,896,935.48 : x
  2. Step 2: Convert to fraction form
    27,210,432.20/37,548,979.25 = 16,896,935.48/x
  3. Step 3: Cross multiply
    27,210,432.20x = 37,548,979.25 × 16,896,935.48
  4. Step 4: Simplify right side
    27,210,432.20x = 634,462,679,727,108.75
  5. Step 5: Solve for x
    x = 634,462,679,727,108.75/27,210,432.20
  6. Step 6: Final answer
    x = 23,316,890.93

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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.