Home / 61,110,747.54-91,706,505.31-28,771,898.36

Finding the Fourth Proportional to 61,110,747.54, 91,706,505.31 and 28,771,898.36

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Solution

The fourth proportional to 61,110,747.54, 91,706,505.31 and 28,771,898.36 is: 43,176,860.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,110,747.54 : 91,706,505.31 = 28,771,898.36 : x
  2. Step 2: Convert to fraction form
    61,110,747.54/91,706,505.31 = 28,771,898.36/x
  3. Step 3: Cross multiply
    61,110,747.54x = 91,706,505.31 × 28,771,898.36
  4. Step 4: Simplify right side
    61,110,747.54x = 2,638,570,249,307,552.50
  5. Step 5: Solve for x
    x = 2,638,570,249,307,552.50/61,110,747.54
  6. Step 6: Final answer
    x = 43,176,860.95

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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.