Home / 47,812,417.16-65,984,248.50-27,187,781

Finding the Fourth Proportional to 47,812,417.16, 65,984,248.50 and 27,187,781

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Solution

The fourth proportional to 47,812,417.16, 65,984,248.50 and 27,187,781 is: 37,520,907.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,812,417.16 : 65,984,248.50 = 27,187,781 : x
  2. Step 2: Convert to fraction form
    47,812,417.16/65,984,248.50 = 27,187,781/x
  3. Step 3: Cross multiply
    47,812,417.16x = 65,984,248.50 × 27,187,781
  4. Step 4: Simplify right side
    47,812,417.16x = 1,793,965,297,667,578.50
  5. Step 5: Solve for x
    x = 1,793,965,297,667,578.50/47,812,417.16
  6. Step 6: Final answer
    x = 37,520,907.84

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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.