Home / 47,518,011.72-71,277,280.02-17,225,087.40

Finding the Fourth Proportional to 47,518,011.72, 71,277,280.02 and 17,225,087.40

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Solution

The fourth proportional to 47,518,011.72, 71,277,280.02 and 17,225,087.40 is: 25,837,726.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,518,011.72 : 71,277,280.02 = 17,225,087.40 : x
  2. Step 2: Convert to fraction form
    47,518,011.72/71,277,280.02 = 17,225,087.40/x
  3. Step 3: Cross multiply
    47,518,011.72x = 71,277,280.02 × 17,225,087.40
  4. Step 4: Simplify right side
    47,518,011.72x = 1,227,757,377,978,773.50
  5. Step 5: Solve for x
    x = 1,227,757,377,978,773.50/47,518,011.72
  6. Step 6: Final answer
    x = 25,837,726.23

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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.