Home / 39,423,764.70-59,053,160.30-31,705,690.23

Finding the Fourth Proportional to 39,423,764.70, 59,053,160.30 and 31,705,690.23

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Solution

The fourth proportional to 39,423,764.70, 59,053,160.30 and 31,705,690.23 is: 47,492,197.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,423,764.70 : 59,053,160.30 = 31,705,690.23 : x
  2. Step 2: Convert to fraction form
    39,423,764.70/59,053,160.30 = 31,705,690.23/x
  3. Step 3: Cross multiply
    39,423,764.70x = 59,053,160.30 × 31,705,690.23
  4. Step 4: Simplify right side
    39,423,764.70x = 1,872,321,207,415,805.50
  5. Step 5: Solve for x
    x = 1,872,321,207,415,805.50/39,423,764.70
  6. Step 6: Final answer
    x = 47,492,197.20

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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.