Home / 34,325,305.20-51,487,957.80-18,145,004.40

Finding the Fourth Proportional to 34,325,305.20, 51,487,957.80 and 18,145,004.40

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Solution

The fourth proportional to 34,325,305.20, 51,487,957.80 and 18,145,004.40 is: 27,217,506.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,325,305.20 : 51,487,957.80 = 18,145,004.40 : x
  2. Step 2: Convert to fraction form
    34,325,305.20/51,487,957.80 = 18,145,004.40/x
  3. Step 3: Cross multiply
    34,325,305.20x = 51,487,957.80 × 18,145,004.40
  4. Step 4: Simplify right side
    34,325,305.20x = 934,249,220,828,014.25
  5. Step 5: Solve for x
    x = 934,249,220,828,014.25/34,325,305.20
  6. Step 6: Final answer
    x = 27,217,506.60

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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.