Home / 50,688,003.70-76,032,005.55-45,556,534.90

Finding the Fourth Proportional to 50,688,003.70, 76,032,005.55 and 45,556,534.90

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Solution

The fourth proportional to 50,688,003.70, 76,032,005.55 and 45,556,534.90 is: 68,334,802.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,688,003.70 : 76,032,005.55 = 45,556,534.90 : x
  2. Step 2: Convert to fraction form
    50,688,003.70/76,032,005.55 = 45,556,534.90/x
  3. Step 3: Cross multiply
    50,688,003.70x = 76,032,005.55 × 45,556,534.90
  4. Step 4: Simplify right side
    50,688,003.70x = 3,463,754,714,355,568.50
  5. Step 5: Solve for x
    x = 3,463,754,714,355,568.50/50,688,003.70
  6. Step 6: Final answer
    x = 68,334,802.35

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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.