Home / 40,541,276.70-60,822,280.80-11,787,412.16

Finding the Fourth Proportional to 40,541,276.70, 60,822,280.80 and 11,787,412.16

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Solution

The fourth proportional to 40,541,276.70, 60,822,280.80 and 11,787,412.16 is: 17,684,132.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,541,276.70 : 60,822,280.80 = 11,787,412.16 : x
  2. Step 2: Convert to fraction form
    40,541,276.70/60,822,280.80 = 11,787,412.16/x
  3. Step 3: Cross multiply
    40,541,276.70x = 60,822,280.80 × 11,787,412.16
  4. Step 4: Simplify right side
    40,541,276.70x = 716,937,292,300,854.50
  5. Step 5: Solve for x
    x = 716,937,292,300,854.50/40,541,276.70
  6. Step 6: Final answer
    x = 17,684,132.09

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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.