Home / 60,444,813.60-90,667,220.40-20,050,048.80

Finding the Fourth Proportional to 60,444,813.60, 90,667,220.40 and 20,050,048.80

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Solution

The fourth proportional to 60,444,813.60, 90,667,220.40 and 20,050,048.80 is: 30,075,073.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,444,813.60 : 90,667,220.40 = 20,050,048.80 : x
  2. Step 2: Convert to fraction form
    60,444,813.60/90,667,220.40 = 20,050,048.80/x
  3. Step 3: Cross multiply
    60,444,813.60x = 90,667,220.40 × 20,050,048.80
  4. Step 4: Simplify right side
    60,444,813.60x = 1,817,882,193,580,355.75
  5. Step 5: Solve for x
    x = 1,817,882,193,580,355.75/60,444,813.60
  6. Step 6: Final answer
    x = 30,075,073.20

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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.