Home / 67,916,548.94-93,733,307.09-38,557,386.14

Finding the Fourth Proportional to 67,916,548.94, 93,733,307.09 and 38,557,386.14

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Solution

The fourth proportional to 67,916,548.94, 93,733,307.09 and 38,557,386.14 is: 53,214,001.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,916,548.94 : 93,733,307.09 = 38,557,386.14 : x
  2. Step 2: Convert to fraction form
    67,916,548.94/93,733,307.09 = 38,557,386.14/x
  3. Step 3: Cross multiply
    67,916,548.94x = 93,733,307.09 × 38,557,386.14
  4. Step 4: Simplify right side
    67,916,548.94x = 3,614,111,315,131,466.50
  5. Step 5: Solve for x
    x = 3,614,111,315,131,466.50/67,916,548.94
  6. Step 6: Final answer
    x = 53,214,001.18

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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.