Home / 49,334,106.96-73,975,662.36-21,656,696.40

Finding the Fourth Proportional to 49,334,106.96, 73,975,662.36 and 21,656,696.40

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Solution

The fourth proportional to 49,334,106.96, 73,975,662.36 and 21,656,696.40 is: 32,473,851.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,334,106.96 : 73,975,662.36 = 21,656,696.40 : x
  2. Step 2: Convert to fraction form
    49,334,106.96/73,975,662.36 = 21,656,696.40/x
  3. Step 3: Cross multiply
    49,334,106.96x = 73,975,662.36 × 21,656,696.40
  4. Step 4: Simplify right side
    49,334,106.96x = 1,602,068,460,719,427.50
  5. Step 5: Solve for x
    x = 1,602,068,460,719,427.50/49,334,106.96
  6. Step 6: Final answer
    x = 32,473,851.45

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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.