Home / 83,663,396.81-115,458,291.36-46,495,243.64

Finding the Fourth Proportional to 83,663,396.81, 115,458,291.36 and 46,495,243.64

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Solution

The fourth proportional to 83,663,396.81, 115,458,291.36 and 46,495,243.64 is: 64,164,994.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,663,396.81 : 115,458,291.36 = 46,495,243.64 : x
  2. Step 2: Convert to fraction form
    83,663,396.81/115,458,291.36 = 46,495,243.64/x
  3. Step 3: Cross multiply
    83,663,396.81x = 115,458,291.36 × 46,495,243.64
  4. Step 4: Simplify right side
    83,663,396.81x = 5,368,261,387,041,307
  5. Step 5: Solve for x
    x = 5,368,261,387,041,307/83,663,396.81
  6. Step 6: Final answer
    x = 64,164,994.39

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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.