Home / 12,227,711.60-18,341,567.40-12,038,754.80

Finding the Fourth Proportional to 12,227,711.60, 18,341,567.40 and 12,038,754.80

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Solution

The fourth proportional to 12,227,711.60, 18,341,567.40 and 12,038,754.80 is: 18,058,132.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,227,711.60 : 18,341,567.40 = 12,038,754.80 : x
  2. Step 2: Convert to fraction form
    12,227,711.60/18,341,567.40 = 12,038,754.80/x
  3. Step 3: Cross multiply
    12,227,711.60x = 18,341,567.40 × 12,038,754.80
  4. Step 4: Simplify right side
    12,227,711.60x = 220,809,632,576,273.53
  5. Step 5: Solve for x
    x = 220,809,632,576,273.53/12,227,711.60
  6. Step 6: Final answer
    x = 18,058,132.20

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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.