Home / 34,988,465.29-48,293,685.74-20,308,860.88

Finding the Fourth Proportional to 34,988,465.29, 48,293,685.74 and 20,308,860.88

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Solution

The fourth proportional to 34,988,465.29, 48,293,685.74 and 20,308,860.88 is: 28,031,802.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,988,465.29 : 48,293,685.74 = 20,308,860.88 : x
  2. Step 2: Convert to fraction form
    34,988,465.29/48,293,685.74 = 20,308,860.88/x
  3. Step 3: Cross multiply
    34,988,465.29x = 48,293,685.74 × 20,308,860.88
  4. Step 4: Simplify right side
    34,988,465.29x = 980,789,745,076,099.88
  5. Step 5: Solve for x
    x = 980,789,745,076,099.88/34,988,465.29
  6. Step 6: Final answer
    x = 28,031,802.39

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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.