Home / 42,070,913.37-63,126,355.49-29,136,968.04

Finding the Fourth Proportional to 42,070,913.37, 63,126,355.49 and 29,136,968.04

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Solution

The fourth proportional to 42,070,913.37, 63,126,355.49 and 29,136,968.04 is: 43,719,293.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,070,913.37 : 63,126,355.49 = 29,136,968.04 : x
  2. Step 2: Convert to fraction form
    42,070,913.37/63,126,355.49 = 29,136,968.04/x
  3. Step 3: Cross multiply
    42,070,913.37x = 63,126,355.49 × 29,136,968.04
  4. Step 4: Simplify right side
    42,070,913.37x = 1,839,310,602,248,123.75
  5. Step 5: Solve for x
    x = 1,839,310,602,248,123.75/42,070,913.37
  6. Step 6: Final answer
    x = 43,719,293.33

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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.