Home / 43,010,423.20-64,515,634.80-34,948,266.40

Finding the Fourth Proportional to 43,010,423.20, 64,515,634.80 and 34,948,266.40

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Solution

The fourth proportional to 43,010,423.20, 64,515,634.80 and 34,948,266.40 is: 52,422,399.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,010,423.20 : 64,515,634.80 = 34,948,266.40 : x
  2. Step 2: Convert to fraction form
    43,010,423.20/64,515,634.80 = 34,948,266.40/x
  3. Step 3: Cross multiply
    43,010,423.20x = 64,515,634.80 × 34,948,266.40
  4. Step 4: Simplify right side
    43,010,423.20x = 2,254,709,591,955,510.50
  5. Step 5: Solve for x
    x = 2,254,709,591,955,510.50/43,010,423.20
  6. Step 6: Final answer
    x = 52,422,399.60

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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.