Home / 55,736,136.90-83,604,205.35-36,365,112.45

Finding the Fourth Proportional to 55,736,136.90, 83,604,205.35 and 36,365,112.45

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Solution

The fourth proportional to 55,736,136.90, 83,604,205.35 and 36,365,112.45 is: 54,547,668.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,736,136.90 : 83,604,205.35 = 36,365,112.45 : x
  2. Step 2: Convert to fraction form
    55,736,136.90/83,604,205.35 = 36,365,112.45/x
  3. Step 3: Cross multiply
    55,736,136.90x = 83,604,205.35 × 36,365,112.45
  4. Step 4: Simplify right side
    55,736,136.90x = 3,040,276,328,845,641.50
  5. Step 5: Solve for x
    x = 3,040,276,328,845,641.50/55,736,136.90
  6. Step 6: Final answer
    x = 54,547,668.68

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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.