Home / 27,313,535.60-40,963,742.40-15,774,048.80

Finding the Fourth Proportional to 27,313,535.60, 40,963,742.40 and 15,774,048.80

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Solution

The fourth proportional to 27,313,535.60, 40,963,742.40 and 15,774,048.80 is: 23,657,284.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,313,535.60 : 40,963,742.40 = 15,774,048.80 : x
  2. Step 2: Convert to fraction form
    27,313,535.60/40,963,742.40 = 15,774,048.80/x
  3. Step 3: Cross multiply
    27,313,535.60x = 40,963,742.40 × 15,774,048.80
  4. Step 4: Simplify right side
    27,313,535.60x = 646,164,071,648,229.12
  5. Step 5: Solve for x
    x = 646,164,071,648,229.12/27,313,535.60
  6. Step 6: Final answer
    x = 23,657,284.11

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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.