Home / 54,354,674.88-81,429,139.44-32,130,281.07

Finding the Fourth Proportional to 54,354,674.88, 81,429,139.44 and 32,130,281.07

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Solution

The fourth proportional to 54,354,674.88, 81,429,139.44 and 32,130,281.07 is: 48,134,611.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,354,674.88 : 81,429,139.44 = 32,130,281.07 : x
  2. Step 2: Convert to fraction form
    54,354,674.88/81,429,139.44 = 32,130,281.07/x
  3. Step 3: Cross multiply
    54,354,674.88x = 81,429,139.44 × 32,130,281.07
  4. Step 4: Simplify right side
    54,354,674.88x = 2,616,341,137,495,422.50
  5. Step 5: Solve for x
    x = 2,616,341,137,495,422.50/54,354,674.88
  6. Step 6: Final answer
    x = 48,134,611.11

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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.