Home / 55,281,546-76,279,085.64-32,071,352.40

Finding the Fourth Proportional to 55,281,546, 76,279,085.64 and 32,071,352.40

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Solution

The fourth proportional to 55,281,546, 76,279,085.64 and 32,071,352.40 is: 44,252,985.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,281,546 : 76,279,085.64 = 32,071,352.40 : x
  2. Step 2: Convert to fraction form
    55,281,546/76,279,085.64 = 32,071,352.40/x
  3. Step 3: Cross multiply
    55,281,546x = 76,279,085.64 × 32,071,352.40
  4. Step 4: Simplify right side
    55,281,546x = 2,446,373,436,310,219.50
  5. Step 5: Solve for x
    x = 2,446,373,436,310,219.50/55,281,546
  6. Step 6: Final answer
    x = 44,252,985.19

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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.