Home / 39,920,512.80-59,880,769.20-35,881,561.20

Finding the Fourth Proportional to 39,920,512.80, 59,880,769.20 and 35,881,561.20

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Solution

The fourth proportional to 39,920,512.80, 59,880,769.20 and 35,881,561.20 is: 53,822,341.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,920,512.80 : 59,880,769.20 = 35,881,561.20 : x
  2. Step 2: Convert to fraction form
    39,920,512.80/59,880,769.20 = 35,881,561.20/x
  3. Step 3: Cross multiply
    39,920,512.80x = 59,880,769.20 × 35,881,561.20
  4. Step 4: Simplify right side
    39,920,512.80x = 2,148,615,484,752,875.25
  5. Step 5: Solve for x
    x = 2,148,615,484,752,875.25/39,920,512.80
  6. Step 6: Final answer
    x = 53,822,341.80

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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.