Home / 39,865,126.40-59,797,689.60-39,487,212.80

Finding the Fourth Proportional to 39,865,126.40, 59,797,689.60 and 39,487,212.80

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Solution

The fourth proportional to 39,865,126.40, 59,797,689.60 and 39,487,212.80 is: 59,230,819.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,865,126.40 : 59,797,689.60 = 39,487,212.80 : x
  2. Step 2: Convert to fraction form
    39,865,126.40/59,797,689.60 = 39,487,212.80/x
  3. Step 3: Cross multiply
    39,865,126.40x = 59,797,689.60 × 39,487,212.80
  4. Step 4: Simplify right side
    39,865,126.40x = 2,361,244,094,183,547
  5. Step 5: Solve for x
    x = 2,361,244,094,183,547/39,865,126.40
  6. Step 6: Final answer
    x = 59,230,819.20

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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.