Home / 54,259,670.80-81,389,506.20-46,953,341.20

Finding the Fourth Proportional to 54,259,670.80, 81,389,506.20 and 46,953,341.20

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Solution

The fourth proportional to 54,259,670.80, 81,389,506.20 and 46,953,341.20 is: 70,430,011.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,259,670.80 : 81,389,506.20 = 46,953,341.20 : x
  2. Step 2: Convert to fraction form
    54,259,670.80/81,389,506.20 = 46,953,341.20/x
  3. Step 3: Cross multiply
    54,259,670.80x = 81,389,506.20 × 46,953,341.20
  4. Step 4: Simplify right side
    54,259,670.80x = 3,821,509,254,708,116
  5. Step 5: Solve for x
    x = 3,821,509,254,708,116/54,259,670.80
  6. Step 6: Final answer
    x = 70,430,011.80

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Similar ratio
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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.