Home / 68,445,596-94,454,922.48-40,944,683.36

Finding the Fourth Proportional to 68,445,596, 94,454,922.48 and 40,944,683.36

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Solution

The fourth proportional to 68,445,596, 94,454,922.48 and 40,944,683.36 is: 56,503,663.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,445,596 : 94,454,922.48 = 40,944,683.36 : x
  2. Step 2: Convert to fraction form
    68,445,596/94,454,922.48 = 40,944,683.36/x
  3. Step 3: Cross multiply
    68,445,596x = 94,454,922.48 × 40,944,683.36
  4. Step 4: Simplify right side
    68,445,596x = 3,867,426,892,736,946
  5. Step 5: Solve for x
    x = 3,867,426,892,736,946/68,445,596
  6. Step 6: Final answer
    x = 56,503,663.04

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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.