Home / 34,087,697.30-47,042,551.44-18,617,909.06

Finding the Fourth Proportional to 34,087,697.30, 47,042,551.44 and 18,617,909.06

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Solution

The fourth proportional to 34,087,697.30, 47,042,551.44 and 18,617,909.06 is: 25,693,549.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,087,697.30 : 47,042,551.44 = 18,617,909.06 : x
  2. Step 2: Convert to fraction form
    34,087,697.30/47,042,551.44 = 18,617,909.06/x
  3. Step 3: Cross multiply
    34,087,697.30x = 47,042,551.44 × 18,617,909.06
  4. Step 4: Simplify right side
    34,087,697.30x = 875,833,944,425,079.25
  5. Step 5: Solve for x
    x = 875,833,944,425,079.25/34,087,697.30
  6. Step 6: Final answer
    x = 25,693,549.69

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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.