Home / 34,988,465.66-48,293,686.26-20,308,861.26

Finding the Fourth Proportional to 34,988,465.66, 48,293,686.26 and 20,308,861.26

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Solution

The fourth proportional to 34,988,465.66, 48,293,686.26 and 20,308,861.26 is: 28,031,802.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,988,465.66 : 48,293,686.26 = 20,308,861.26 : x
  2. Step 2: Convert to fraction form
    34,988,465.66/48,293,686.26 = 20,308,861.26/x
  3. Step 3: Cross multiply
    34,988,465.66x = 48,293,686.26 × 20,308,861.26
  4. Step 4: Simplify right side
    34,988,465.66x = 980,789,773,988,308.38
  5. Step 5: Solve for x
    x = 980,789,773,988,308.38/34,988,465.66
  6. Step 6: Final answer
    x = 28,031,802.93

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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.