Home / 67,874,170.37-93,668,472-38,506,740.71

Finding the Fourth Proportional to 67,874,170.37, 93,668,472 and 38,506,740.71

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Solution

The fourth proportional to 67,874,170.37, 93,668,472 and 38,506,740.71 is: 53,140,503.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,874,170.37 : 93,668,472 = 38,506,740.71 : x
  2. Step 2: Convert to fraction form
    67,874,170.37/93,668,472 = 38,506,740.71/x
  3. Step 3: Cross multiply
    67,874,170.37x = 93,668,472 × 38,506,740.71
  4. Step 4: Simplify right side
    67,874,170.37x = 3,606,867,563,537,552.50
  5. Step 5: Solve for x
    x = 3,606,867,563,537,552.50/67,874,170.37
  6. Step 6: Final answer
    x = 53,140,503.14

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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.