Home / 38,632,341.80-57,948,512.70-9,880,727.60

Finding the Fourth Proportional to 38,632,341.80, 57,948,512.70 and 9,880,727.60

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Solution

The fourth proportional to 38,632,341.80, 57,948,512.70 and 9,880,727.60 is: 14,821,091.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,632,341.80 : 57,948,512.70 = 9,880,727.60 : x
  2. Step 2: Convert to fraction form
    38,632,341.80/57,948,512.70 = 9,880,727.60/x
  3. Step 3: Cross multiply
    38,632,341.80x = 57,948,512.70 × 9,880,727.60
  4. Step 4: Simplify right side
    38,632,341.80x = 572,573,468,813,840.50
  5. Step 5: Solve for x
    x = 572,573,468,813,840.50/38,632,341.80
  6. Step 6: Final answer
    x = 14,821,091.40

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1.5x scale

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.