Home / 83,794,567.65-125,709,942.87-25,506,803.58

Finding the Fourth Proportional to 83,794,567.65, 125,709,942.87 and 25,506,803.58

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Solution

The fourth proportional to 83,794,567.65, 125,709,942.87 and 25,506,803.58 is: 38,265,712.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,794,567.65 : 125,709,942.87 = 25,506,803.58 : x
  2. Step 2: Convert to fraction form
    83,794,567.65/125,709,942.87 = 25,506,803.58/x
  3. Step 3: Cross multiply
    83,794,567.65x = 125,709,942.87 × 25,506,803.58
  4. Step 4: Simplify right side
    83,794,567.65x = 3,206,458,820,838,111.50
  5. Step 5: Solve for x
    x = 3,206,458,820,838,111.50/83,794,567.65
  6. Step 6: Final answer
    x = 38,265,712.33

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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.