Home / 54,432,012.40-81,648,018.60-48,054,720.40

Finding the Fourth Proportional to 54,432,012.40, 81,648,018.60 and 48,054,720.40

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Solution

The fourth proportional to 54,432,012.40, 81,648,018.60 and 48,054,720.40 is: 72,082,080.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,432,012.40 : 81,648,018.60 = 48,054,720.40 : x
  2. Step 2: Convert to fraction form
    54,432,012.40/81,648,018.60 = 48,054,720.40/x
  3. Step 3: Cross multiply
    54,432,012.40x = 81,648,018.60 × 48,054,720.40
  4. Step 4: Simplify right side
    54,432,012.40x = 3,923,572,705,036,999
  5. Step 5: Solve for x
    x = 3,923,572,705,036,999/54,432,012.40
  6. Step 6: Final answer
    x = 72,082,080.60

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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.