Home / 48,746,649.69-67,231,152.23-42,853,684.23

Finding the Fourth Proportional to 48,746,649.69, 67,231,152.23 and 42,853,684.23

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Solution

The fourth proportional to 48,746,649.69, 67,231,152.23 and 42,853,684.23 is: 59,103,601.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,746,649.69 : 67,231,152.23 = 42,853,684.23 : x
  2. Step 2: Convert to fraction form
    48,746,649.69/67,231,152.23 = 42,853,684.23/x
  3. Step 3: Cross multiply
    48,746,649.69x = 67,231,152.23 × 42,853,684.23
  4. Step 4: Simplify right side
    48,746,649.69x = 2,881,102,567,869,211.50
  5. Step 5: Solve for x
    x = 2,881,102,567,869,211.50/48,746,649.69
  6. Step 6: Final answer
    x = 59,103,601.71

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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.