Home / 40,401,312.68-55,752,200.70-22,759,804.28

Finding the Fourth Proportional to 40,401,312.68, 55,752,200.70 and 22,759,804.28

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Solution

The fourth proportional to 40,401,312.68, 55,752,200.70 and 22,759,804.28 is: 31,407,622.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,401,312.68 : 55,752,200.70 = 22,759,804.28 : x
  2. Step 2: Convert to fraction form
    40,401,312.68/55,752,200.70 = 22,759,804.28/x
  3. Step 3: Cross multiply
    40,401,312.68x = 55,752,200.70 × 22,759,804.28
  4. Step 4: Simplify right side
    40,401,312.68x = 1,268,909,176,111,279.25
  5. Step 5: Solve for x
    x = 1,268,909,176,111,279.25/40,401,312.68
  6. Step 6: Final answer
    x = 31,407,622.47

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1.5x scale

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.